FiiO
Start with the product family. Follow documented updates, issues and support evidence across the same records.
See how the products relate.
Choose a model to open its product record.
Active speaker
All-in-one streamer / DAC / preamplifier
Bluetooth DAC / headphone amplifier
Bluetooth transceiver / DAC
CD player / DAC
Closed-back headphone
DAC / headphone amplifier
DAC / headphone amplifier / preamplifier
Digital transport
Gaming headset
Headphone amplifier / preamplifier
IEM replacement cable
In-ear monitor
Integrated vacuum-tube speaker amplifier with headphone output
Network DAC / headphone amplifier / preamplifier
Network streamer / digital transport
Open-back planar headphone
Over-ear headphone
Over-ear planar headphone
Portable Bluetooth / USB DAC / headphone amplifier
Portable Bluetooth DAC / amplifier
Portable DAC / headphone amplifier
Portable DAC / headphone amplifier / gaming sound card
Portable digital audio player
Portable music player
R2R DAC / headphone amplifier
Turntable
passive closed-back dynamic over-ear headphones
portable CD player / R2R DAC / headphone amplifier
portable CD player / USB DAC / digital audio transport
portable FM stereo radio / headphone listening / optional USB DAC function
Branches show product roles, not quality rankings or automatic replacements. Record levels describe evidence coverage.
Not contacted and no response remain separate states.
A manufacturer’s fix claim is separate from SPL retesting.
Existing assessments retain their dates, methods and scope.
One recent event. The complete history.
Product and update views use these same event identifiers.
FiiO updates & issues
- FiiO DT11Official 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.
Show 15 earlier recordsHide history · 16 complete records
- FiiO QX11Official 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.
- FiiO K15Official 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.
- FiiO QX11Official 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 DP11Official 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.
- FiiO K15Official 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.
- FiiO FG3FiiO 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.
- FiiO FT1FiiO 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.
- FiiO FT1 ProFiiO 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.
- FiiO FG3Firmware 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.
- FiiO K11Official 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.
- FiiO K11 R2ROfficial 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.
- FiiO SR11Official 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.
- FiiO FT1Early-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 ProEarly-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 ProRare 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.
Follow the process
Process illustration only. It does not imply that every step has been completed.
Brand evidence method ↗Support after discontinuation
Normal replacement, end of support, unresolved issues and verified remedies remain distinct. A successor model does not erase an older model’s history.
Open lifecycle records →Editorial context, existing assessments & sources
FiiO covers portable players, headphones, IEMs, desktop DACs, headphone amplifiers and increasingly ambitious network-audio products. EA13 adds full-size tube amplification to the two-channel range; this is a portfolio fact, not an independent performance verdict. The breadth is useful, but buyers need to separate hardware capability from app maturity, Android complexity and model-specific support.
Brand-level assessment: limited evidence. The current canonical brand record does not assign an overall operations score. Review individual product documentation, software changes and support outcomes, with their dates and sources. A product profile does not establish an independent test or a brand-wide reliability result.
Coverage snapshot
Explore FiiO products by their role in your system. The product map uses the current canonical records; documentation profiles, independent testing and recommendation eligibility are separate. Browse current FiiO product records.
Where FiiO is strongest
Hardware documentation is usually detailed enough to verify interfaces, supported formats, output power and system roles. Frequent firmware releases can add capability and correct issues after launch. The range also makes it possible to build portable, desktop and network-audio chains without forcing every user into one form factor.
Where buyers should slow down
A long feature list does not guarantee that every function is equally mature. Android-based products, companion apps, network services and regional firmware can behave differently from conventional USB DACs or analogue amplifiers. Check the exact model, firmware version, required app and connection path before buying.
How to use this content center
Start with the product map below, then move to comparisons, known issues, official support and system paths. Use System Builder when the decision depends on headphone load, room, source, inputs, outputs or budget rather than brand preference alone.
Last checked: 13 September 2026. Technical claims use official model-level sources where available. Unknown capabilities are never treated as supported, and commercial relationships carry zero ranking weight.
For the current availability and ownership decision, read the EA13 first-batch buying guide, which separates confirmed sell-out information from unknown production volume, long-term reliability and repair support.
FiiO Brand Hub · Last checked 2026-09-13
FiiO desktop DACs, headphones, players, streamers and tube amplification
Explore the current FiiO product records below. EA13 has an L2 documentation and decision profile; its manufacturer specifications remain separate from independent listening or measurements. Match each product to headphone or speaker load, source type, required output and platform maintenance before comparing headline power.
Product families
Desktop DAC and headphone systems
Headphones, players and streamers
Tube and two-channel audio
Recommended products
Choose by listening role
- Desktop output and value: K7
- Bluetooth desktop use: K7 BT
- R2R/NOS experiment: K11 R2R
- Portable plus desktop: M21
Comparisons
Headphones and source routes
Known issues & firmware
Hardware and platform checks
Guides & official support
Desktop, digital and ownership paths
System Builder
Match load, output and complete signal path
Headphone power tier, source interfaces, balanced output, USB and ownership evidence remain separate from commercial links.
Build a desktop or headphone systemContribute a correction or support update
Represent this brand? Help us improve the record with verifiable product documentation, software changes and support information. Owner reports and independent evidence are also welcome.