All WalkSnail & FatShark Avatar Firmware Releases

Here you can find all the latest and historical firmware releases for your Walksnail products.

37.42.7

22 March 2024
Beta
Official

What's new?

  • Bug Fix
    CVBS input mode with weak signal.
  • New Feature
    Add brightness adjustment function in CVBS mode
  • New Feature
    Add contrast adjustment function in CVBS mode

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37.42.5

22 March 2024
Official
Stable

What's new?

  • Bug Fix
    Fix the function of not deleting the upgrade package after upgrading the Sky terminal.
  • Bug Fix
    Repair the problem of menu misalignment in sharing mode.
  • New Feature
    Add anti-flicker function.
  • New Feature
    Add real-time parameter information of Cam in "Debug Mode"
  • Improvement
    Kernel temperature alarm at 85°, stop recording at 95°.
  • Improvement
    Change the original ground menu zoom function to "Debug Mode".

37.42.4

7 February 2024
Beta
Official

What's new?

  • New Feature
    Debug display content
  • Improvement
    Optimise the shooting effect under Moonlight cam auto mode.
  • Bug Fix
    Fix the problem that the gyroscope direction will not rotate with the screen.
  • New Feature
    Fix the problem of exposure change in manual mode.
  • Improvement
    Optimise the noise reduction effect
  • New Feature
    Add separate upgrade mode for Moonlight video boards.

37.42.3

7 February 2024
Official
Stable

To upgrade the Moonlight video board, create an empty text file "independ_upgrade.txt" on the SD card, and the Moonlight video board will upgrade automatically after booting.

What's new?

  • Bug Fix
    Fixed some potential bugs.
  • New Feature
    ISO Mod and 2D DNR options.
  • Improvement
    Changing the operating logic of exposure in manual mode.
  • New Feature
    Add separate upgrade mode for Moonlight video boards.

37.42.2

4 January 2024
Beta
Official
Unknown

What's new?

  • Improvement
    Reduce Goggles X power consumption and heat generation
  • Bug Fix
    Repair ranging failure in 50mbps mode

36.42.4-no-kernel

13 December 2023
Beta
Official

This is the same as 36.42.4 but does not include the system kernel update. The kernel update adds exFAT support, allowing for DVR recordings larger than 4gb without file splitting.

What's new?

  • Other
    Please see 36.42.4 release notes.

36.42.4

13 December 2023
Beta
Official

IMPORTANT NOTE: This firmware version updates the system kernel. As this firmware version updates the system kernel, DO NOT disconnect power while updating! Failure to do so will result in hardware bricking! Please see 36.42.4-no-kernel for a fw that does not upgrade the system kernel.

What's new?

  • Other
    kernel upgrade adds exFAT support, allows for >4gb recording without splitting
  • New Feature
    Support Avatar V2 Dual antenna VTX unit
  • New Feature
    Support Moonlight 4K camera. (to be released soon)
  • New Feature
    Added real time clock (RTC) calibration and charging function.
  • New Feature
    Goggles X wallpaper is now changeable
  • New Feature
    Added upgrade progress bar
  • Bug Fix
    MACOS DVR Support
  • Bug Fix
    Goggles X Stuck pixels during boot
  • Bug Fix
    Goggles X Black screen during boot
  • Bug Fix
    Goggles X persist selected display mode
  • Bug Fix
    Goggles X voltage display
  • Improvement
    Increase Goggles X oled protection temperature
  • Bug Fix
    OSD flickering caused by VTX recording
  • Improvement
    VTX resource utilization
  • Improvement
    Multi-page OSD now supported during DVR playback on the ground unit
  • Bug Fix
    Mosaic corruption on some 1S V3 VTX during flight
  • Bug Fix
    Intermittent/occasional mosaic in VTX DVR recording
  • Improvement
    DVR files being segmented several times due to low signal disconnection
  • Improvement
    Better compatibility with some brands of U3 SD cards

36.42.2

29 November 2023
Alpha
Official
Unknown

⚠️ DO NOT FLY ⚠️ (or do, at your own risk) This firmware has known bugs, please only use it for bench testing. It's reported that if there's an issue when flashing this FW, you can brick your device do to an Alpha file system format change. Proceed with caution.

What's new?

  • Bug Fix
    RTC battery charging
  • Other
    Other improvements & changes to be confirmed

34.40.15

24 August 2023
Beta
Official
Stable

Big thanks to Shannon Baker, Steve Evans and other testers for their help with this release.

What's new?

  • New Feature
    Race Mode - 540p High FPS, Stabilised latency & Analog channels available
  • Improvement
    Improved camera low light noise reduction (3D DNR option)
  • Bug Fix
    Change the orientation of the IMU in gyroflow
  • Bug Fix
    Fixed HD nano KIT V3 displaying the wrong voltage
  • Bug Fix
    Multi-page (INAV, Betaflight) custom font support for live view
  • Improvement
    Limit of 3 custom fonts increased to 16.
  • New Feature
    OSD custom font files now go on the SD card within the 'userfont' directory.
  • New Feature
    Custom OSD positioning now centred

33.39.10

5 May 2023
Official
Stable

What's new?

  • New Feature
    Sharing mode
  • New Feature
    High Bitrate mode
  • Improvement
    Hide OSD Icons
  • Improvement
    Updated INAV built in OSD font to support INAV 6

32.37.10

21 March 2023
Official
Stable

What's new?

  • New Feature
    Avatar V2 VTX support
  • New Feature
    V2 & Avatar Pro Camera support
  • New Feature
    Added Gyroflow
  • New Feature
    Added 4:3 Full
  • Bug Fix
    "Fixed other known issues"

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31.36.8

23 December 2022
Beta
Official

What's new?

  • Improvement
    Optimized Image Quality
  • Bug Fix
    Fixed Low Bitrate issues in 720p100fps mode
  • New Feature
    added clean HDMI output

29.33.16

21 December 2022
Official
Stable

What's new?

  • New Feature
    Added OSD Playback
  • Improvement
    Camera settings save to VTX
  • Improvement
    Optimized RF Low level performance

29.33.12

1 December 2022
Beta
Official

What's new?

  • New Feature
    Added OSD Playback
  • Improvement
    Camera settings save to VTX
  • Improvement
    Optimized RF Low level performance

28.32.10

20 October 2022
Official
Stable

What's new?

  • Improvement
    Optimized RF performance
  • Improvement
    Image quality
  • New Feature
    coloured INAV OSD
  • New Feature
    "Smoothing"
  • New Feature
    Bitrate display on low signal
  • Bug Fix
    "Misc bug fixes"

28.32.9

12 October 2022
Official
Unknown

What's new?

  • Improvement
    Improved HDR
  • Bug Fix
    Possibly fixed Black Screen issue
  • New Feature
    INAV Color OSD
  • Other
    "Adapt to 1s vtx"

26.31.7

20 September 2022
Official
Stable

As far as we know, the SKY FW provided here only works on the 1s VTX, it was released along with it and is called "MiniSky", after this WalkSnail moved to a shared FW file for all VTX's

What's new?

  • Other
    No release notes available.

27.32.10

9 September 2022
Official
Stable

What's new?

  • New Feature
    Inav support
  • New Feature
    Kiss Ultra and Fettec OSD support
  • New Feature
    Low power functionality
  • Improvement
    Image transmission optimizations
  • Bug Fix
    "Misc bug Fixes"

27.32.9

6 September 2022
Alpha
Official

This firmware is from a private source, no release notes.

What's new?

  • Other
    No release notes available.

26.30.6

23 August 2022
Official
Stable

What's new?

  • New Feature
    4:3 mode
  • Improvement
    Improved night vision
  • Improvement
    Optimized Image quality & Penetration
  • Bug Fix
    DVR Playback Fixes
  • Bug Fix
    OSD Fixed
  • Bug Fix
    "Misc bug Fixes"

25.29.4

11 August 2022
Alpha
Official

This firmware is from a private source, no release notes.

What's new?

  • Other
    No release notes available.

Buy Us a Coffee

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If you found it useful please consider supporting us!

24.26.4

28 July 2022
Alpha
Official

This firmware is from a private source, no release notes.

What's new?

  • Other
    No release notes available.

23.23.4

18 July 2022
Official
Stable

What's new?

  • New Feature
    50 Mbps mode
  • Improvement
    image and performance optimization
  • Bug Fix
    fixed other known issues

22.22.6

12 July 2022
Alpha
Official

This firmware is from a private source, no release notes.

What's new?

  • Other
    No release notes available.

21.22.5

5 July 2022
Official
Stable

What's new?

  • Improvement
    Improved Clarity

21.22.4

30 June 2022
Official
Stable

First Public Firmware Release, no notes available

What's new?

  • Other
    First Public FW Release

20.22.4

29 June 2022
Alpha
Official
Unknown

Pre Release FW, found on Facebook

What's new?

  • Other
    No release notes available.