Issues & changes · know before and after you buy
Issues & Changes
Product issues, buyer warnings, myth checks and evidence submissions in one place.
Every change has a record.
Follow firmware, product issues and their evidence. Expand each product for its complete documented history.
52 products with matching public records. Latest record first; expand for complete history.
FiiO DT11 →
Latest record & complete history
- Official firmware record · FW1.0.2
Details
Release documented; functional outcome not independently verified by this entry
FiiO official bilingual DT11 notes list FW1.0.2 on23October2026. English has11 numbered changes; Chinese has12 including preinstalled Viper HiFi, so that language-scope discrepancy remains unresolved. Manufacturer notes cover cloud playback, USB sample-rate display, app standby/autostart and claimed USB/output/control optimizations. OTA or local ZIP without extraction, battery above30%, with official recovery guidance only in its documented corrupt-package condition. Exact installed builds, rollout completeness, rollback and independent repair outcomes remain unknown. No SPL retest, maturity change or Issue closure.
Rollout: official OTA/local package announced; delivery and installation not independently verified
- Version / scope
- FW1.0.2
- Source type
- Brand Response
- Source checked
- 2026-10-27
A manufacturer’s fix claim is separate from an independently verified result. A dated observation does not establish a model-wide failure rate.
One record is currently documented.
WiiM Mini →
Latest record & complete history
- Official firmware record · 4.6.833047
Details
Release documented; functional outcome not independently verified by this entry
WiiM lists Mini firmware 4.6.833047, released 20 October 2026, still In Progress when the official source was freshly read on 26 October at 23:58 UTC. Manufacturer notes add Presto Music requiring the latest WiiM Home App, and report reduced multi-room stuttering, improved synchronization and IPv6 handling. The minimum App build, worldwide rollout completion, rollback and independent installation or repair outcomes remain unknown. Mini device firmware only; no SPL retest or Issue closure.
Rollout: In Progress / staged rollout; worldwide completion not established
- Version / scope
- 4.6.833047
- Source type
- Brand Response
- Source checked
- 2026-10-26
A manufacturer’s fix claim is separate from an independently verified result. A dated observation does not establish a model-wide failure rate.
Show 3 earlier recordsHide history · 4 complete records
- Official firmware record · 4.6.830052
Details
Release documented; functional outcome not independently verified by this entry
Preserve existing native Tracker observation: adds Presto Music requiring latest WiiM Home app, manufacturer-reported multi-room stutter/synchronization and IPv6 changes. Exact minimum App build, global completion, rollback and independently verified outcomes unknown. This dated source entry is not removed merely because the current FAQ omits this intermediate build.
Rollout: In Progress, as recorded in the dated September Tracker entry; not current worldwide availability
- Version / scope
- 4.6.830052
- Source type
- Brand Response
- Source checked
- 2026-10-11
A manufacturer’s fix claim is separate from an independently verified result. A dated observation does not establish a model-wide failure rate.
- WiiM Mini primary-source status checkpoint
Details
Current product identity verified; functional behavior remains Awaiting SoundPath Lab test unless separately recorded
- Version / scope
- Firmware/version unknown
- Source type
- Brand official product page
- Source checked
- 2026-09-07
A manufacturer’s fix claim is separate from an independently verified result. A dated observation does not establish a model-wide failure rate.
- Official firmware record · 4.6.819436
Details
Release documented; functional outcome not independently verified by this entry
Official release notes list this build as an in-progress staged rollout; individual devices may receive it later.
Rollout: staged_rollout
- Version / scope
- 4.6.819436
- Source type
- Brand Response
- Source checked
- 2026-09-24
A manufacturer’s fix claim is separate from an independently verified result. A dated observation does not establish a model-wide failure rate.
WiiM Pro Plus →
Latest record & complete history
- Official firmware record · 4.8.833841
Details
Release documented; functional outcome not independently verified by this entry
Manufacturer notes list fixes for repeated-seek TIDAL stutter, Qobuz freezing, noise when changing tracks in multiroom playback, and iHeartRadio/Alexa crashes. The 7 September SPL test on 4.8.827634 with WiiM Home 3.6.7.26090120 and its unresolved findings are unchanged. No Issue is closed by this record; previous dated observations and version history are retained.
Rollout: Official FAQ labels 4.8.833841 In Progress (release 2026-10-28), checked 4 November 2026. The site warns that updates are deployed in stages; worldwide and individual-device completion remain unverified.
- Version / scope
- 4.8.833841
- Source type
- Brand Response
- Source checked
- 2026-11-04
A manufacturer’s fix claim is separate from an independently verified result. A dated observation does not establish a model-wide failure rate.
Show 8 earlier recordsHide history · 9 complete records
- Official firmware record · 4.8.832958
Details
Release documented; functional outcome not independently verified by this entry
Manufacturer notes now list 4.8.832958 dated 19 October 2026: Google Cast multiroom and wireless WiiM Sub Pro output, Presto Music requiring the latest app, TIDAL/Spotify, Squeezelite and Ethernet/IPv6 improvements. The mutable official page previously listed 4.8.832456 dated 14 October; the reason for replacement and exact binary differences are Unknown. The prior source snapshot is preserved in history. No SPL installation or retest; the 7 September test remains on 4.8.827634 with WiiM Home 3.6.7.26090120. No Issue closure.
Rollout: Official release notes dated 19 October 2026, marked In Progress when checked 22 October; rollout completion and independent SPL outcome remain unverified.
- Version / scope
- 4.8.832958
- Source type
- Brand Response
- Source checked
- 2026-10-22
A manufacturer’s fix claim is separate from an independently verified result. A dated observation does not establish a model-wide failure rate.
- Official firmware record · 4.8.832456
Details
Release documented; functional outcome not independently verified by this entry
Manufacturer release dated 14 October 2026: Google Cast multiroom and wireless WiiM Sub Pro, Presto Music (latest app required), streaming and Ethernet/IPv6 improvements. Manufacturer claims only; rollout completion and minimum app build are unverified. No SPL installation or retest. The 7 September SPL test on 4.8.827634 and WiiM Home 3.6.7.26090120 is unchanged. Prior 4.8.832032 source snapshot remains in history.
Rollout: Official manufacturer release dated 14 October 2026, still marked In Progress when checked 20 October; staged rollout completion and independent SPL outcome remain unverified.
- Version / scope
- 4.8.832456
- Source type
- Brand Response
- Source checked
- 2026-10-20
A manufacturer’s fix claim is separate from an independently verified result. A dated observation does not establish a model-wide failure rate.
- Official firmware record · 4.8.832032
Details
Release documented; functional outcome not independently verified by this entry
WiiM's official forum announced 4.8.832032 on 10 October 2026 as a staged release marked In Progress. The older support FAQ still labels 4.8.827634 Latest. Manufacturer playback and network improvements await independent verification. SoundPath Lab's 7 September 2026 test and its unresolved findings remain tied to 4.8.827634 (build 20260828); they have not been retested on 4.8.832032.
Rollout: Official forum announcement dated 2026-10-10 marked In Progress; no SoundPath Lab retest on this build.
- Version / scope
- 4.8.832032
- Source type
- Brand Response
- Source checked
- 2026-10-16
A manufacturer’s fix claim is separate from an independently verified result. A dated observation does not establish a model-wide failure rate.
- Scoped firmware and playback-path test
Details
AirPlay control, onboarding, update, RCA and basic digital-output workflows tested within the recorded scope; direct-media and tester-recorded observations are separately identified
- Version / scope
- 4.8.827634 (build 20260828); WiiM Home 3.6.7.26090120
- Source type
- SoundPath Lab dated test workbook and retained original media
- Source checked
- 2026-09-07
A manufacturer’s fix claim is separate from an independently verified result. A dated observation does not establish a model-wide failure rate.
- Recovery and DLNA handoff were not fully stable in the test run
Details
Conditional: playback queue was lost in the latest recovery run and DLNA needed intervention after a protocol handoff/power cycle; repeat controlled retest required
- Version / scope
- 4.8.827634 (build 20260828)
- Source type
- SoundPath Lab dated test workbook
- Source checked
- 2026-09-07
A manufacturer’s fix claim is separate from an independently verified result. A dated observation does not establish a model-wide failure rate.
- Fixed RCA output setup did not produce a conclusive fixed-level result
Details
Awaiting controlled SoundPath Lab retest: volume still changed during the attempted fixed-output check, so fixed-mode behavior is not claimed
- Version / scope
- 4.8.827634 (build 20260828)
- Source type
- SoundPath Lab dated test workbook
- Source checked
- 2026-09-07
A manufacturer’s fix claim is separate from an independently verified result. A dated observation does not establish a model-wide failure rate.
- WiiM Pro Plus primary-source status checkpoint
Details
Current product identity verified; functional behavior remains Awaiting SoundPath Lab test unless separately recorded
- Version / scope
- Firmware/version unknown
- Source type
- Brand official product page
- Source checked
- 2026-09-07
A manufacturer’s fix claim is separate from an independently verified result. A dated observation does not establish a model-wide failure rate.
- Official firmware record · 4.8.827634
Details
Release documented; functional outcome not independently verified by this entry
Latest official production version listed by the manufacturer at last check.
Rollout: Official release notes marked In Progress when checked; same build was hands-on tested 2026-09-07
- Version / scope
- 4.8.827634
- Source type
- Brand Response
- Source checked
- 2026-09-24
A manufacturer’s fix claim is separate from an independently verified result. A dated observation does not establish a model-wide failure rate.
FiiO QX11 →
Latest record & complete history
- Official firmware record · 1.29
Details
Release documented; functional outcome not independently verified by this entry
Manufacturer adds a Game Mode option to remove the PlayStation 5 volume limit and reports a volume-adjustment bug fix. No numerical power increase, automatic activation, PS5 Pro compatibility or independently verified repair is established. Preserve V1.27 freeze/restart claims in history, not as a V1.29 fix. Exact hardware revisions, minimum app/browser builds, rollout completion and rollback remain Unknown. No SPL installation or issue closure.
Rollout: Official package and update options published; actual owner installations and regional uptake unverified
- Version / scope
- 1.29
- Source type
- Brand Response
- Source checked
- 2026-10-17
A manufacturer’s fix claim is separate from an independently verified result. A dated observation does not establish a model-wide failure rate.
Show 1 earlier recordHide history · 2 complete records
- Official firmware record · 1.27
Details
Release documented; functional outcome not independently verified by this entry
FiiO forum changelog updated 2026-10-09: adds VU meter theme, programmable MIC volume/monitor shortcuts, mic display/popup; improves microphone sensitivity and monitoring audio; manufacturer reports fix for occasional freeze/restart. No SPL device retest; do not mark fix independently verified.
Rollout: Official package and update options published; actual owner installations and regional uptake unverified
- Version / scope
- 1.27
- Source type
- Brand Response
- Source checked
- 2026-10-11
A manufacturer’s fix claim is separate from an independently verified result. A dated observation does not establish a model-wide failure rate.
FiiO K15 →
Latest record & complete history
- Official firmware record · SOC V159 / MCU V97
Details
Release documented; functional outcome not independently verified by this entry
Official release dated 14 October 2026 lists SOC V159 and MCU V97. The stated fixes are limited to USB 44.1 kHz playback after toggling EQ, PEQ synchronization from the web interface, and the playlist icon after QPlay and FIIO Control connection. These are manufacturer claims, not a SoundPath Lab retest. New-version pairing dependency, rollout completion and rollback remain Unknown; retain the V155/V95 history and its version-specific pairing requirement.
Rollout: unknown
- Version / scope
- SOC V159 / MCU V97
- Source type
- Brand Response
- Source checked
- 2026-10-16
A manufacturer’s fix claim is separate from an independently verified result. A dated observation does not establish a model-wide failure rate.
Show 1 earlier recordHide history · 2 complete records
- Official firmware record · SOC V155 / MCU V95
Details
Release documented; functional outcome not independently verified by this entry
Official 2026-09-16 release specifies SOC V155 and MCU V95; MCU V95 must accompany SOC V155. Manufacturer additions include NAS access and QPlay. Reported fixes remain pending independent verification; do not infer broad streaming-service or app-version support.
Rollout: unknown
- Version / scope
- SOC V155 / MCU V95
- Source type
- Brand Response
- Source checked
- 2026-10-11
A manufacturer’s fix claim is separate from an independently verified result. A dated observation does not establish a model-wide failure rate.
TOPPING DX9 Discrete →
Latest record & complete history
- Official firmware record · V0.46
Details
Release documented; functional outcome not independently verified by this entry
TOPPING announces Web Home support for DX9 Discrete in V0.46. This is a manufacturer release, not a SoundPath Lab installation or retest. Hardware revision, regional availability, minimum browser/OS requirements and rollback remain unverified.
Rollout: Official downloadable release; universal availability and installed outcomes unverified
- Version / scope
- V0.46
- Source type
- Brand Response
- Source checked
- 2026-10-22
A manufacturer’s fix claim is separate from an independently verified result. A dated observation does not establish a model-wide failure rate.
One record is currently documented.
TOPPING DX5 II →
Latest record & complete history
- Official firmware record · V2.58
Details
Release documented; functional outcome not independently verified by this entry
TOPPING claims fixes for intermittent HOME connection failures; PEQ restarts, CRC failures, unapplied settings and channel/crossfeed parameter jumps; USB PCM sample-rate-change pops; Web Home refresh briefly enabling Cloud PEQ and increasing volume when local PEQ is disabled. Manufacturer claims only; SPL has not installed or regression-tested V2.58. No community Issue is closed.
Rollout: Official release notice verified; exact installed outcome and regional/package availability not established
- Version / scope
- V2.58
- Source type
- Brand Response
- Source checked
- 2026-10-20
A manufacturer’s fix claim is separate from an independently verified result. A dated observation does not establish a model-wide failure rate.
One record is currently documented.
WiiM Ultra →
Latest record & complete history
- Official firmware record · 5.2.833832
Details
Release documented; functional outcome not independently verified by this entry
Manufacturer notes list Presto Music; Input Scene recall of saved group, volume and subwoofer settings when inputs change; Squeezelite 2.0.0-1609; 20 PEQ presets; Spotify SDK and Deezer queue changes; and TuneIn, TIDAL/Qobuz seek-resume, Google Cast/Alexa CPU and iHeartRadio/Alexa crash fixes. No SPL installation or independent retest is claimed. No Issue is closed by this record; previous dated observations and version history are retained.
Rollout: Official FAQ labels 5.2.833832 Latest (release 2026-10-28), checked 4 November 2026. The site warns that updates are deployed in stages; worldwide and individual-device completion remain unverified.
- Version / scope
- 5.2.833832
- Source type
- Brand Response
- Source checked
- 2026-11-04
A manufacturer’s fix claim is separate from an independently verified result. A dated observation does not establish a model-wide failure rate.
Show 5 earlier recordsHide history · 6 complete records
- One TIDAL Connect playback interruption in the recorded 60-minute session
Details
Phone played while Ultra was silent; next track restored playback. One interruption confirmed on 2026-10-07. Root cause and repeatability unknown; no fix verified.
- Version / scope
- 5.2.829661; WiiM Home 3.6.10.092711
- Source type
- Rojas dated test report; count corrected by site owner
- Source checked
- 2026-10-07
A manufacturer’s fix claim is separate from an independently verified result. A dated observation does not establish a model-wide failure rate.
- Official firmware record · 5.2.829661
Details
Release documented; functional outcome not independently verified by this entry
Latest official production version listed by the manufacturer at last check.
Rollout: Official release notes marked In Progress; installed device version not yet captured
- Version / scope
- 5.2.829661
- Source type
- Brand Response
- Source checked
- 2026-09-24
A manufacturer’s fix claim is separate from an independently verified result. A dated observation does not establish a model-wide failure rate.
- WiiM Ultra primary-source status checkpoint
Details
Current product identity verified; functional behavior remains Awaiting SoundPath Lab test unless separately recorded
- Version / scope
- Firmware/version unknown
- Source type
- Brand official product page
- Source checked
- 2026-09-07
A manufacturer’s fix claim is separate from an independently verified result. A dated observation does not establish a model-wide failure rate.
- Firmware 5.2.827567 updates SDK, multiroom and playback stability
Details
Staged rollout; repeated Spotify pop-noise fix remains Awaiting SoundPath Lab retest
- Version / scope
- 5.2.827567
- Source type
- Brand firmware release notes
- Source checked
- 2026-09-07
A manufacturer’s fix claim is separate from an independently verified result. A dated observation does not establish a model-wide failure rate.
- Firmware 5.2.826052 targets four playback and control faults
Details
Manufacturer claims fixes; limited owner confirmation; Awaiting SoundPath Lab retest
- Version / scope
- 5.2.826052
- Source type
- Brand firmware release notes
- Source checked
- 2026-09-07
A manufacturer’s fix claim is separate from an independently verified result. A dated observation does not establish a model-wide failure rate.
WiiM WiiM Bar →
Latest record & complete history
- Official firmware record · 5.2.833833
Details
Release documented; functional outcome not independently verified by this entry
Manufacturer notes describe audio/video synchronization and left/right processing changes; TuneIn alarm presets, Amazon Music crashes, TIDAL resume after seeking and Dolby playback crashes/stutter are listed as fixed. These are manufacturer claims, not independently reproduced outcomes. No Issue is closed by this record; previous dated observations and version history are retained.
Rollout: Official FAQ labels 5.2.833833 Latest (release 2026-10-28), checked 4 November 2026. The site warns that updates are deployed in stages; worldwide and individual-device completion remain unverified.
- Version / scope
- 5.2.833833
- Source type
- Brand Response
- Source checked
- 2026-11-04
A manufacturer’s fix claim is separate from an independently verified result. A dated observation does not establish a model-wide failure rate.
Show 1 earlier recordHide history · 2 complete records
- Official firmware record · 5.2.830857
Details
Release documented; functional outcome not independently verified by this entry
Manufacturer release adds Presto Music and surround timing calibration requiring the latest app, plus separate TV/music surround levels. Height level control requires an upcoming app update and is not established by firmware alone. eARC, Alexa multiroom load, DNS/security and LMS-artwork changes remain manufacturer claims. No exact CVE, universal app build, independent fix, issue closure or support-end commitment.
Rollout: Manufacturer staged rollout; individual-device completion Unknown
- Version / scope
- 5.2.830857
- Source type
- Brand Response
- Source checked
- 2026-10-17
A manufacturer’s fix claim is separate from an independently verified result. A dated observation does not establish a model-wide failure rate.
Eversolo DAC-Z10 →
Latest record & complete history
- Official firmware record · v1.0.1.45
Details
Release documented; functional outcome not independently verified by this entry
Latest official production version listed by the manufacturer at last check.
Rollout: latest
- Version / scope
- v1.0.1.45
- Source type
- Brand Response
- Source checked
- 2026-09-24
A manufacturer’s fix claim is separate from an independently verified result. A dated observation does not establish a model-wide failure rate.
One record is currently documented.
Eversolo DMP-A6 Gen 2 →
Latest record & complete history
- Official firmware record · V1.6.15
Details
Release documented; functional outcome not independently verified by this entry
September release covers library metadata, disc handling, streaming and playback stability. This exact generation/edition is named under V1.6.15; V1.1.90 belongs to different listed models. Manufacturer optimization claims are not independent results and do not close SPL-EVE-A6G2-PWR-001 or establish a repair for no-power reports.
Rollout: Exact generation/edition listed in manufacturer September announcement; device installation, regional completion and rollback Unknown
- Version / scope
- V1.6.15
- Source type
- Brand Response
- Source checked
- 2026-10-17
A manufacturer’s fix claim is separate from an independently verified result. A dated observation does not establish a model-wide failure rate.
Show 1 earlier recordHide history · 2 complete records
- Official firmware record · V1.6.01
Details
Release documented; functional outcome not independently verified by this entry
Latest official production version listed by the manufacturer at last check.
Rollout: latest
- Version / scope
- V1.6.01
- Source type
- Brand Response
- Source checked
- 2026-09-24
A manufacturer’s fix claim is separate from an independently verified result. A dated observation does not establish a model-wide failure rate.
Eversolo DMP-A6 Master Gen 2 →
Latest record & complete history
- Official firmware record · V1.6.15
Details
Release documented; functional outcome not independently verified by this entry
September release covers library metadata, disc handling, streaming and playback stability. This exact generation/edition is named under V1.6.15; V1.1.90 belongs to different listed models. Manufacturer optimization claims are not independent results and do not close SPL-EVE-A6G2-PWR-001 or establish a repair for no-power reports.
Rollout: Exact generation/edition listed in manufacturer September announcement; device installation, regional completion and rollback Unknown
- Version / scope
- V1.6.15
- Source type
- Brand Response
- Source checked
- 2026-10-17
A manufacturer’s fix claim is separate from an independently verified result. A dated observation does not establish a model-wide failure rate.
Show 1 earlier recordHide history · 2 complete records
- Official firmware record · V1.6.01
Details
Release documented; functional outcome not independently verified by this entry
Latest official production version listed by the manufacturer at last check.
Rollout: latest
- Version / scope
- V1.6.01
- Source type
- Brand Response
- Source checked
- 2026-09-24
A manufacturer’s fix claim is separate from an independently verified result. A dated observation does not establish a model-wide failure rate.
WiiM Amp →
Latest record & complete history
- Official firmware record · 5.2.830149
Details
Release documented; functional outcome not independently verified by this entry
Official release notes list this build as an in-progress staged rollout; individual devices may receive it later.
Rollout: staged_rollout
- Version / scope
- 5.2.830149
- Source type
- Brand Response
- Source checked
- 2026-09-24
A manufacturer’s fix claim is separate from an independently verified result. A dated observation does not establish a model-wide failure rate.
One record is currently documented.
WiiM Amp Pro →
Latest record & complete history
- Official firmware record · 5.2.833845
Details
Release documented; functional outcome not independently verified by this entry
Manufacturer notes list Presto Music; Input Scene recall of saved group, volume and subwoofer settings when inputs change; Squeezelite 2.0.0-1609; 20 PEQ presets; Spotify SDK and Deezer queue changes; and TuneIn, TIDAL/Qobuz seek-resume, Google Cast/Alexa CPU and iHeartRadio/Alexa crash fixes. No SPL installation or independent retest is claimed. No Issue is closed by this record; previous dated observations and version history are retained.
Rollout: Official FAQ labels 5.2.833845 In Progress (release 2026-10-28), checked 4 November 2026. The site warns that updates are deployed in stages; worldwide and individual-device completion remain unverified.
- Version / scope
- 5.2.833845
- Source type
- Brand Response
- Source checked
- 2026-11-04
A manufacturer’s fix claim is separate from an independently verified result. A dated observation does not establish a model-wide failure rate.
Show 1 earlier recordHide history · 2 complete records
- Official firmware record · 5.2.830031
Details
Release documented; functional outcome not independently verified by this entry
Official release notes list this build as an in-progress staged rollout; individual devices may receive it later.
Rollout: staged_rollout
- Version / scope
- 5.2.830031
- Source type
- Brand Response
- Source checked
- 2026-09-24
A manufacturer’s fix claim is separate from an independently verified result. A dated observation does not establish a model-wide failure rate.
FiiO DP11 →
Latest record & complete history
- Official firmware record · MCU V52
Details
Release documented; functional outcome not independently verified by this entry
Official DP11 MCU V52 page verified; it adds input/output state memory and changes default output to DIGIT. SoundPath Lab has not independently retested the update.
Rollout: unknown
- Version / scope
- MCU V52
- Source type
- Brand Response
- Source checked
- 2026-09-28
A manufacturer’s fix claim is separate from an independently verified result. A dated observation does not establish a model-wide failure rate.
One record is currently documented.
WiiM Amp Ultra →
Latest record & complete history
- Official firmware record · 5.2.833833
Details
Release documented; functional outcome not independently verified by this entry
Manufacturer notes list Presto Music; Input Scene recall of saved group, volume and subwoofer settings when inputs change; Squeezelite 2.0.0-1609; 20 PEQ presets; Spotify SDK and Deezer queue changes; and TuneIn, TIDAL/Qobuz seek-resume, Google Cast/Alexa CPU and iHeartRadio/Alexa crash fixes. No SPL installation or independent retest is claimed. No Issue is closed by this record; previous dated observations and version history are retained.
Rollout: Official FAQ labels 5.2.833833 In Progress (release 2026-10-28), checked 4 November 2026. The site warns that updates are deployed in stages; worldwide and individual-device completion remain unverified.
- Version / scope
- 5.2.833833
- Source type
- Brand Response
- Source checked
- 2026-11-04
A manufacturer’s fix claim is separate from an independently verified result. A dated observation does not establish a model-wide failure rate.
Show 2 earlier recordsHide history · 3 complete records
- Official firmware record · 5.2.829663
Details
Release documented; functional outcome not independently verified by this entry
Official release notes list this build as an in-progress staged rollout; individual devices may receive it later.
Rollout: Official release notes marked In Progress; installed device version not yet captured
- Version / scope
- 5.2.829663
- Source type
- Brand Response
- Source checked
- 2026-09-24
A manufacturer’s fix claim is separate from an independently verified result. A dated observation does not establish a model-wide failure rate.
- WiiM Amp Ultra primary-source status checkpoint
Details
Current product identity verified; functional behavior remains Awaiting SoundPath Lab test unless separately recorded
- Version / scope
- Firmware/version unknown
- Source type
- Brand official product page
- Source checked
- 2026-09-07
A manufacturer’s fix claim is separate from an independently verified result. A dated observation does not establish a model-wide failure rate.
WiiM Sound Lite →
Latest record & complete history
- Official firmware record · 5.2.829446
Details
Release documented; functional outcome not independently verified by this entry
Official release notes list this build as an in-progress staged rollout; individual devices may receive it later.
Rollout: staged_rollout
- Version / scope
- 5.2.829446
- Source type
- Brand Response
- Source checked
- 2026-09-24
A manufacturer’s fix claim is separate from an independently verified result. A dated observation does not establish a model-wide failure rate.
One record is currently documented.
WiiM Sound →
Latest record & complete history
- Official firmware record · 5.2.829356
Details
Release documented; functional outcome not independently verified by this entry
Official release notes list this build as an in-progress staged rollout; individual devices may receive it later.
Rollout: staged_rollout
- Version / scope
- 5.2.829356
- Source type
- Brand Response
- Source checked
- 2026-09-24
A manufacturer’s fix claim is separate from an independently verified result. A dated observation does not establish a model-wide failure rate.
One record is currently documented.
Bluesound NODE ICON →
Latest record & complete history
- Bluesound NODE ICON firmware and issue checkpoint
Details
Product identity verified; display fix is a Brand Response, and reported heat/network behavior remains unverified
- Version / scope
- BluOS 4.16.22 latest issue-linked version
- Source type
- Brand official product page and support responses
- Source checked
- 2026-09-08
A manufacturer’s fix claim is separate from an independently verified result. A dated observation does not establish a model-wide failure rate.
Show 4 earlier recordsHide history · 5 complete records
- One owner linked heat and Wi-Fi dropouts to BluOS 4.16.22
Details
Open / Awaiting verification; not generalized to all NODE ICON units
- Version / scope
- BluOS 4.16.22
- Source type
- Single owner report on Bluesound support community
- Source checked
- 2026-09-08
A manufacturer’s fix claim is separate from an independently verified result. A dated observation does not establish a model-wide failure rate.
- Bluesound requested a support log for the reported heat and network-drop behavior
Details
Under investigation; no cause or fix confirmed; Awaiting SoundPath Lab verification
- Version / scope
- BluOS 4.16.22
- Source type
- Official Bluesound Product Support Manager comment
- Source checked
- 2026-09-08
A manufacturer’s fix claim is separate from an independently verified result. A dated observation does not establish a model-wide failure rate.
- Bluesound says BluOS 4.16.22 restores NODE ICON display behavior
Details
Fix claimed by brand; Awaiting SoundPath Lab retest
- Version / scope
- BluOS 4.16.22
- Source type
- Official Bluesound Product Support Manager comment
- Source checked
- 2026-09-08
A manufacturer’s fix claim is separate from an independently verified result. A dated observation does not establish a model-wide failure rate.
- Display controls and standby-output behavior reported after a firmware update
Details
Display issue received a brand patch claim; standby-output behavior remains under investigation
- Version / scope
- Pre-4.16.22 update; exact starting version not stated
- Source type
- Bluesound support community owner reports
- Source checked
- 2026-09-08
A manufacturer’s fix claim is separate from an independently verified result. A dated observation does not establish a model-wide failure rate.
Eversolo Play →
Latest record & complete history
- Eversolo Play firmware and model checkpoint
Details
Firmware and standard-model identity verified; functional behavior remains Awaiting SoundPath Lab test
- Version / scope
- V1.6.01 latest known
- Source type
- Brand official downloads page
- Source checked
- 2026-09-08
A manufacturer’s fix claim is separate from an independently verified result. A dated observation does not establish a model-wide failure rate.
Show 2 earlier recordsHide history · 3 complete records
- Firmware V1.6.01 publishes library, UPnP, artwork, SoundCloud and playback fixes
Details
Release note verified; installation and claimed fixes Awaiting SoundPath Lab retest
- Version / scope
- V1.6.01 (base V1.5.96)
- Source type
- Brand firmware release notes
- Source checked
- 2026-09-08
A manufacturer’s fix claim is separate from an independently verified result. A dated observation does not establish a model-wide failure rate.
- Official firmware record · V1.6.01
Details
Release documented; functional outcome not independently verified by this entry
Latest official production version listed by the manufacturer at last check.
Rollout: latest
- Version / scope
- V1.6.01
- Source type
- Brand Response
- Source checked
- 2026-09-24
A manufacturer’s fix claim is separate from an independently verified result. A dated observation does not establish a model-wide failure rate.
FiiO FG3 →
Latest record & complete history
- FiiO FG3 firmware and product checkpoint
Details
Product and release-note identity verified; all functional behavior remains Awaiting SoundPath Lab test
- Version / scope
- V1.0.1 latest known
- Source type
- Brand official product page
- Source checked
- 2026-09-08
A manufacturer’s fix claim is separate from an independently verified result. A dated observation does not establish a model-wide failure rate.
Show 1 earlier recordHide history · 2 complete records
- Firmware V1.0.1 optimizes FPS audio and microphone gain and claims a sidetone-reset fix
Details
Release note verified; install, behavior and claimed fix Awaiting SoundPath Lab test
- Version / scope
- V1.0.1
- Source type
- Brand firmware release note
- Source checked
- 2026-09-08
A manufacturer’s fix claim is separate from an independently verified result. A dated observation does not establish a model-wide failure rate.
Naim NSS 333 →
Latest record & complete history
- Naim New Classic display-setting issue checkpoint
Details
No formal Naim acknowledgment or fix found; next review scheduled for 2026-10-02
- Version / scope
- New Classic 5.4.0
- Source type
- Naim official community announcement and owner thread
- Source checked
- 2026-09-08
A manufacturer’s fix claim is separate from an independently verified result. A dated observation does not establish a model-wide failure rate.
Show 1 earlier recordHide history · 2 complete records
- Display-off setting may stop taking effect after a full power cycle on New Classic firmware 5.4
Details
Under investigation · Workaround available; mixed reproduction evidence; not independently reproduced
- Version / scope
- New Classic 5.4.0; reported on NSC 222 and NSS 333
- Source type
- Repeated owner reports in Naim's official community
- Source checked
- 2026-09-08
A manufacturer’s fix claim is separate from an independently verified result. A dated observation does not establish a model-wide failure rate.
SMSL H400 →
Latest record & complete history
- SMSL lists H400 firmware V2.02
Details
Download listing verified; installation and behavior Awaiting SoundPath Lab test
- Version / scope
- V2.02
- Source type
- Brand official firmware download page
- Source checked
- 2026-09-08
A manufacturer’s fix claim is separate from an independently verified result. A dated observation does not establish a model-wide failure rate.
Show 2 earlier recordsHide history · 3 complete records
- SMSL H400 source and firmware checkpoint
Details
Identity, interfaces and listed specifications verified; all functional behavior remains NOT TESTED
- Version / scope
- V2.02 latest listed
- Source type
- Brand official manual and firmware page
- Source checked
- 2026-09-08
A manufacturer’s fix claim is separate from an independently verified result. A dated observation does not establish a model-wide failure rate.
- SMSL published H400 firmware upgrade instructions
Details
Procedure exists; applicability to each serial number and current firmware must be confirmed before use
- Version / scope
- Article references V1.3-era procedure
- Source type
- Brand official support article
- Source checked
- 2026-09-08
A manufacturer’s fix claim is separate from an independently verified result. A dated observation does not establish a model-wide failure rate.
Arylic LP10 →
Latest record & complete history
- Arylic LP10 primary-source status checkpoint
Details
Current product identity verified; functional behavior remains Awaiting SoundPath Lab test unless separately recorded
- Version / scope
- Firmware/version unknown
- Source type
- Brand official product page
- Source checked
- 2026-09-07
A manufacturer’s fix claim is separate from an independently verified result. A dated observation does not establish a model-wide failure rate.
Show 1 earlier recordHide history · 2 complete records
- Qobuz Connect added in Arylic's official update record
Details
Available according to Arylic; Awaiting SoundPath Lab retest
- Version / scope
- Exact LP10 firmware version not stated in the cited announcement
- Source type
- Brand feature announcement
- Source checked
- 2026-09-07
A manufacturer’s fix claim is separate from an independently verified result. A dated observation does not establish a model-wide failure rate.
Arylic S10+ →
Latest record & complete history
- Arylic S10+ primary-source status checkpoint
Details
Current product identity verified; functional behavior remains Awaiting SoundPath Lab test unless separately recorded
- Version / scope
- Firmware/version unknown
- Source type
- Brand official product page
- Source checked
- 2026-09-07
A manufacturer’s fix claim is separate from an independently verified result. A dated observation does not establish a model-wide failure rate.
One record is currently documented.
FiiO FT1 →
Latest record & complete history
- FiiO FT1 primary-source status checkpoint
Details
Current product identity verified; functional behavior remains Awaiting SoundPath Lab test unless separately recorded
- Version / scope
- Firmware/version unknown
- Source type
- Brand official product page
- Source checked
- 2026-09-07
A manufacturer’s fix claim is separate from an independently verified result. A dated observation does not establish a model-wide failure rate.
Show 1 earlier recordHide history · 2 complete records
- Early-batch pivot screws may loosen after long-term use
Details
Production change claimed; Awaiting independent verification and SoundPath Lab inspection
- Version / scope
- Some production before 2024-11-20; exact serial range unknown
- Source type
- Brand issue notice
- Source checked
- 2026-09-07
A manufacturer’s fix claim is separate from an independently verified result. A dated observation does not establish a model-wide failure rate.
FiiO FT1 Pro →
Latest record & complete history
- FiiO FT1 Pro primary-source status checkpoint
Details
Current product identity verified; functional behavior remains Awaiting SoundPath Lab test unless separately recorded
- Version / scope
- Firmware/version unknown
- Source type
- Brand official product page
- Source checked
- 2026-09-07
A manufacturer’s fix claim is separate from an independently verified result. A dated observation does not establish a model-wide failure rate.
Show 2 earlier recordsHide history · 3 complete records
- Early-batch pivot screws may loosen after long-term use
Details
Production change claimed; Awaiting independent verification and SoundPath Lab inspection
- Version / scope
- Some production before 2024-11-20; exact serial range unknown
- Source type
- Brand issue notice
- Source checked
- 2026-09-07
A manufacturer’s fix claim is separate from an independently verified result. A dated observation does not establish a model-wide failure rate.
- Rare low-frequency noise or distortion under high diaphragm excursion
Details
Inventory and production inspection claimed; Awaiting independent verification and SoundPath Lab test
- Version / scope
- Hardware production; exact batch range unknown
- Source type
- Brand issue notice
- Source checked
- 2026-09-07
A manufacturer’s fix claim is separate from an independently verified result. A dated observation does not establish a model-wide failure rate.
Fosi Audio S3 →
Latest record & complete history
- Fosi Audio S3 primary-source status checkpoint
Details
Current product identity verified; functional behavior remains Awaiting SoundPath Lab test unless separately recorded
- Version / scope
- Firmware/version unknown
- Source type
- Brand official product page
- Source checked
- 2026-09-07
A manufacturer’s fix claim is separate from an independently verified result. A dated observation does not establish a model-wide failure rate.
Show 2 earlier recordsHide history · 3 complete records
- Fosi acknowledges that S3 app organization, feature depth and usability need improvement
Details
Open maturity risk; current workflows require verification before purchase
- Version / scope
- App/firmware available through 2026-08-07
- Source type
- Brand statement
- Source checked
- 2026-09-07
A manufacturer’s fix claim is separate from an independently verified result. A dated observation does not establish a model-wide failure rate.
- Qobuz Connect appeared but did not function in one documented owner workflow
Details
Unknown / Awaiting verification; not generalized to all units
- Version / scope
- Owner report dated May 2026; exact version unknown
- Source type
- Single owner report summarized by SoundPath Lab
- Source checked
- 2026-09-07
A manufacturer’s fix claim is separate from an independently verified result. A dated observation does not establish a model-wide failure rate.
Hegel A200 →
Latest record & complete history
- Hegel A200 primary-source status checkpoint
Details
Current product identity verified; functional behavior remains Awaiting SoundPath Lab test unless separately recorded
- Version / scope
- Firmware/version unknown
- Source type
- Brand official product page
- Source checked
- 2026-09-07
A manufacturer’s fix claim is separate from an independently verified result. A dated observation does not establish a model-wide failure rate.
One record is currently documented.
Hegel H200 →
Latest record & complete history
- Hegel H200 primary-source status checkpoint
Details
Current product identity verified; functional behavior remains Awaiting SoundPath Lab test unless separately recorded
- Version / scope
- Firmware/version unknown
- Source type
- Brand official product page
- Source checked
- 2026-09-07
A manufacturer’s fix claim is separate from an independently verified result. A dated observation does not establish a model-wide failure rate.
Show 2 earlier recordsHide history · 3 complete records
- Current H200 product page and support chart disagree on optical-input count and USB ceiling
Details
Open documentation conflict; verify shipping rear panel and current manual
- Version / scope
- 2026 H200 hardware/documentation; firmware unknown
- Source type
- SoundPath Lab comparison citing Hegel primary sources
- Source checked
- 2026-09-07
A manufacturer’s fix claim is separate from an independently verified result. A dated observation does not establish a model-wide failure rate.
- 2026 H200 shares its name with a discontinued 200 W model
Details
Open naming risk; verify generation, power rating and rear panel before purchase
- Version / scope
- Model identity; not firmware-dependent
- Source type
- Brand discontinued-product page
- Source checked
- 2026-09-07
A manufacturer’s fix claim is separate from an independently verified result. A dated observation does not establish a model-wide failure rate.
Loxjie A40 →
Latest record & complete history
- Loxjie A40 primary-source status checkpoint
Details
Current product identity verified; functional behavior remains Awaiting SoundPath Lab test unless separately recorded
- Version / scope
- Firmware/version unknown
- Source type
- Brand official product page
- Source checked
- 2026-09-07
A manufacturer’s fix claim is separate from an independently verified result. A dated observation does not establish a model-wide failure rate.
Show 1 earlier recordHide history · 2 complete records
- One owner reported the start of short USB audio clips being cut off
Details
Unknown / Awaiting verification; not generalized to all A40 units or inputs
- Version / scope
- Firmware and hardware revision unknown
- Source type
- Single owner report
- Source checked
- 2026-09-08
A manufacturer’s fix claim is separate from an independently verified result. A dated observation does not establish a model-wide failure rate.
Questyle M12i →
Latest record & complete history
- Questyle M12i primary-source status checkpoint
Details
Current product identity verified; functional behavior remains Awaiting SoundPath Lab test unless separately recorded
- Version / scope
- Firmware/version unknown
- Source type
- Brand official product page
- Source checked
- 2026-09-07
A manufacturer’s fix claim is separate from an independently verified result. A dated observation does not establish a model-wide failure rate.
One record is currently documented.
Questyle M15C →
Latest record & complete history
- Questyle M15C primary-source status checkpoint
Details
Current product identity verified; functional behavior remains Awaiting SoundPath Lab test unless separately recorded
- Version / scope
- Firmware/version unknown
- Source type
- Brand official product page
- Source checked
- 2026-09-07
A manufacturer’s fix claim is separate from an independently verified result. A dated observation does not establish a model-wide failure rate.
One record is currently documented.
Questyle M15i →
Latest record & complete history
- Questyle M15i primary-source status checkpoint
Details
Current product identity verified; functional behavior remains Awaiting SoundPath Lab test unless separately recorded
- Version / scope
- Firmware/version unknown
- Source type
- Brand official product page
- Source checked
- 2026-09-07
A manufacturer’s fix claim is separate from an independently verified result. A dated observation does not establish a model-wide failure rate.
One record is currently documented.
Questyle M18i →
Latest record & complete history
- Questyle M18i primary-source status checkpoint
Details
Current product identity verified; functional behavior remains Awaiting SoundPath Lab test unless separately recorded
- Version / scope
- Firmware/version unknown
- Source type
- Brand official product page
- Source checked
- 2026-09-07
A manufacturer’s fix claim is separate from an independently verified result. A dated observation does not establish a model-wide failure rate.
One record is currently documented.
WiiM Pro →
Latest record & complete history
- Official firmware record · 4.8.833748
Details
Release documented; functional outcome not independently verified by this entry
Manufacturer notes list Google Cast multiroom and wireless WiiM Sub Pro output, Presto Music with the latest app, TIDAL/Spotify playback, Alexa CPU usage, Squeezelite and Ethernet/IPv6 changes. Support and fixes remain manufacturer claims pending independent verification. No Issue is closed by this record; previous dated observations and version history are retained.
Rollout: Official FAQ labels 4.8.833748 In Progress (release 2026-10-27), checked 4 November 2026. The site warns that updates are deployed in stages; worldwide and individual-device completion remain unverified.
- Version / scope
- 4.8.833748
- Source type
- Brand Response
- Source checked
- 2026-11-04
A manufacturer’s fix claim is separate from an independently verified result. A dated observation does not establish a model-wide failure rate.
Show 1 earlier recordHide history · 2 complete records
- Official firmware record · 4.8.827634
Details
Release documented; functional outcome not independently verified by this entry
Latest official production version listed by the manufacturer at last check.
Rollout: latest
- Version / scope
- 4.8.827634
- Source type
- Brand Response
- Source checked
- 2026-09-24
A manufacturer’s fix claim is separate from an independently verified result. A dated observation does not establish a model-wide failure rate.
Eversolo DMP-A10 →
Latest record & complete history
- Official firmware record · V1.6.01
Details
Release documented; functional outcome not independently verified by this entry
Latest official production version listed by the manufacturer at last check.
Rollout: latest
- Version / scope
- V1.6.01
- Source type
- Brand Response
- Source checked
- 2026-09-24
A manufacturer’s fix claim is separate from an independently verified result. A dated observation does not establish a model-wide failure rate.
One record is currently documented.
Eversolo DMP-A8 →
Latest record & complete history
- Official firmware record · V1.6.01
Details
Release documented; functional outcome not independently verified by this entry
Latest official production version listed by the manufacturer at last check.
Rollout: latest
- Version / scope
- V1.6.01
- Source type
- Brand Response
- Source checked
- 2026-09-24
A manufacturer’s fix claim is separate from an independently verified result. A dated observation does not establish a model-wide failure rate.
One record is currently documented.
Eversolo DMP-A6 →
Latest record & complete history
- One DMP-A6 owner reported newly released Apple Music albums would not play in public beta 1.6.01
Details
Unknown / Awaiting verification; not generalized to all albums, regions, accounts or firmware
- Version / scope
- Public beta V1.6.01
- Source type
- Single owner report in Eversolo/Zidoo official community
- Source checked
- 2026-09-08
A manufacturer’s fix claim is separate from an independently verified result. A dated observation does not establish a model-wide failure rate.
One record is currently documented.
WiiM Sub Pro →
Latest record & complete history
- Official firmware record · 5.2.826034
Details
Release documented; functional outcome not independently verified by this entry
Latest official production version listed by the manufacturer at last check.
Rollout: latest
- Version / scope
- 5.2.826034
- Source type
- Brand Response
- Source checked
- 2026-09-24
A manufacturer’s fix claim is separate from an independently verified result. A dated observation does not establish a model-wide failure rate.
One record is currently documented.
WiiM A10 MKII →
Latest record & complete history
- Official firmware record · 5.2.825329
Details
Release documented; functional outcome not independently verified by this entry
Latest official production version listed by the manufacturer at last check.
Rollout: latest
- Version / scope
- 5.2.825329
- Source type
- Brand Response
- Source checked
- 2026-09-24
A manufacturer’s fix claim is separate from an independently verified result. A dated observation does not establish a model-wide failure rate.
One record is currently documented.
FiiO K11 →
Latest record & complete history
- Official firmware record · V129
Details
Release documented; functional outcome not independently verified by this entry
Official download record lists K11 V129 updated 2025-11-05. Settings are erased; the manufacturer instructs AES3=1 for the described TV optical-dropout fix. Fix claims remain pending independent verification. Windows 10+ and continuous power/USB are required by the upgrade instructions; never use K11 R2R firmware.
Rollout: unknown
- Version / scope
- V129
- Source type
- Brand Response
- Source checked
- 2026-10-11
A manufacturer’s fix claim is separate from an independently verified result. A dated observation does not establish a model-wide failure rate.
One record is currently documented.
FiiO K11 R2R →
Latest record & complete history
- Official firmware record · M79
Details
Release documented; functional outcome not independently verified by this entry
Latest official production version listed by the manufacturer at last check.
Rollout: latest
- Version / scope
- M79
- Source type
- Brand Response
- Source checked
- 2026-09-24
A manufacturer’s fix claim is separate from an independently verified result. A dated observation does not establish a model-wide failure rate.
One record is currently documented.
FiiO SR11 →
Latest record & complete history
- Official firmware record · V630
Details
Release documented; functional outcome not independently verified by this entry
Official V630 adds local playback, Bluetooth reception, library update and memory, OTA checking, AirPlay volume synchronization and experimental DLNA; it also fixes selected USB-update, special-character network setup, long local-playback noise, Roon 2.0 AirPlay volume and 32-bit-only USB-DAC noise issues.
Rollout: manual USB update and manual OTA check; official USB downgrade path documented
- Version / scope
- V630
- Source type
- Brand Response
- Source checked
- 2026-09-24
A manufacturer’s fix claim is separate from an independently verified result. A dated observation does not establish a model-wide failure rate.
One record is currently documented.
Apple AirPods 5 →
Latest record & complete history
- Official firmware record · 9A350
Details
Release documented; functional outcome not independently verified by this entry
Apple's current firmware list identifies 9A350 for AirPods 5. This is an official version listing, not a SoundPath Lab firmware or feature test. Per-device installation status, exact release date and rollback availability remain Unknown. Do not apply this version to AirPods 4, Pro or Max, or infer feature parity with another charging-case variant.
Rollout: unknown
- Version / scope
- 9A350
- Source type
- Brand Response
- Source checked
- 2026-10-16
A manufacturer’s fix claim is separate from an independently verified result. A dated observation does not establish a model-wide failure rate.
One record is currently documented.
Apple AirPods 5 with Wireless Charging Case →
Latest record & complete history
- Official firmware record · 9A350
Details
Release documented; functional outcome not independently verified by this entry
Apple's current firmware list identifies 9A350 specifically for AirPods 5 with Wireless Charging Case. This is an official version listing, not a SoundPath Lab firmware or feature test. Exact release date, individual-device installation status and rollback availability remain Unknown. Sharing a firmware number does not establish feature parity with AirPods 5 or any other model.
Rollout: unknown
- Version / scope
- 9A350
- Source type
- Brand Response
- Source checked
- 2026-10-16
A manufacturer’s fix claim is separate from an independently verified result. A dated observation does not establish a model-wide failure rate.
One record is currently documented.
Eversolo DMP-A8 Gen 2 →
Latest record & complete history
- Official firmware record · V1.1.80
Details
Release documented; functional outcome not independently verified by this entry
Latest official production version listed by the manufacturer at last check.
Rollout: latest
- Version / scope
- V1.1.80
- Source type
- Brand Response
- Source checked
- 2026-09-24
A manufacturer’s fix claim is separate from an independently verified result. A dated observation does not establish a model-wide failure rate.
One record is currently documented.
Eversolo DMP-A8 Master Gen 2 →
Latest record & complete history
- Official firmware record · V1.1.80
Details
Release documented; functional outcome not independently verified by this entry
Latest official production version listed by the manufacturer at last check.
Rollout: latest
- Version / scope
- V1.1.80
- Source type
- Brand Response
- Source checked
- 2026-09-24
A manufacturer’s fix claim is separate from an independently verified result. A dated observation does not establish a model-wide failure rate.
One record is currently documented.
Eversolo T10 →
Latest record & complete history
- Official firmware record · V1.1.80
Details
Release documented; functional outcome not independently verified by this entry
Latest official production version listed by the manufacturer at last check.
Rollout: latest
- Version / scope
- V1.1.80
- Source type
- Brand Response
- Source checked
- 2026-09-24
A manufacturer’s fix claim is separate from an independently verified result. A dated observation does not establish a model-wide failure rate.
One record is currently documented.
Eversolo T8 →
Latest record & complete history
- Official firmware record · V1.6.01
Details
Release documented; functional outcome not independently verified by this entry
Latest official production version listed by the manufacturer at last check.
Rollout: latest
- Version / scope
- V1.6.01
- Source type
- Brand Response
- Source checked
- 2026-09-24
A manufacturer’s fix claim is separate from an independently verified result. A dated observation does not establish a model-wide failure rate.
One record is currently documented.
Shanling CT90 →
Latest record & complete history
- Official firmware record · V1.23
Details
Release documented; functional outcome not independently verified by this entry
Official download page claims CD fast-forward and language-file fixes; publication date and installed outcome unverified.
- Version / scope
- V1.23
- Source type
- Brand Response
- Source checked
- 2026-10-20
A manufacturer’s fix claim is separate from an independently verified result. A dated observation does not establish a model-wide failure rate.
One record is currently documented.
Shanling Q2 →
Latest record & complete history
- Official firmware record · V1.32
Details
Release documented; functional outcome not independently verified by this entry
Manufacturer lists button-lock, on-screen volume, volume-wheel sensitivity and theme changes. No release date or SPL installation/result is established.
- Version / scope
- V1.32
- Source type
- Brand Response
- Source checked
- 2026-10-20
A manufacturer’s fix claim is separate from an independently verified result. A dated observation does not establish a model-wide failure rate.
One record is currently documented.
Good audio advice should tell you what a product can do, what it cannot do, and which claims or purchases deserve a closer look.
Issues & Changes is a permanent content hub, not a single list of recommendations. Choose a series below to open its full archive. Every new article added to that series will appear there automatically.
Product Problems & Limitations
For recurring faults, compatibility gaps, missing functions and firmware-related behaviour. Each report should explain the affected model or version, the evidence level, possible workarounds, manufacturer response and current status.
Buyer Beware
For products that may look attractive on a specification sheet but bring meaningful ownership risk: unfinished apps, unstable firmware, excessive heat, unreliable support, missing promised features, forced cloud accounts or poor long-term value. These are evidence-based cautions, not permanent blacklists.
Claims, Myths & Where the Money Matters
This series examines where audio spending makes a real difference and where confident marketing claims outrun the evidence. Topics can include speakers, amplifiers, DACs, power products, speaker cables, interconnects, digital audio, burn-in, isolation accessories, network products, high-resolution formats and other upgrades. The question is always practical: what can change the system, what depends on context, and where would the same money make a clearer difference?
Submit Evidence or a Correction
If you found a repeatable issue, send the exact model, firmware or app version, connection path, reproduction steps and supporting files. Evidence is reviewed before publication. Brands may use the same process to provide a documented correction.
How This Section Grows
New reports and articles are added to one of the three series above. The series archives update automatically, so earlier work remains discoverable as the library grows.
A warning is not a permanent verdict. It should state who is affected, how strong the evidence is, whether the problem can be avoided and when the information was last checked. If firmware fixes an issue, the article should be updated. If the evidence is weak or mixed, we say so.
Issue handling standard
Brand Response Workflow
Material product issues move through an evidence trail; a brand reply is recorded, not treated as automatic verification.
- Detected
- Verified / evidence collected
- Brand contacted
- Waiting response
- Brand response
- Workaround
- Fix released
- Retested
- Resolved / Partial / Open
Internal records keep the contact date, response date, response summary and resolution date. Public timelines appear only when a real case has evidence; missing steps remain explicitly pending.