¶ All Avatar Firmware Available HERE
¶ All Ascent Firmware Available HERE
¶ Avatar
¶ Latest Firmware Versions
Avatar_Gnd：39.44.15
Avatar_Sky：39.44.15
Avatar_Relay: 39.44.4
Moonlight：15.1.18
¶ Headtracker Firmware
GM series gimbals: v3.8
Head Tracker: v2.2
¶ 39.44.15 (Latest)
39.44.15-2026.03
New Features
1.Added support for Avatar GT2 air unit.
2.Added 2000mW_Auto option to address the issue of Signal oversaturation and low signal bars at close range (supported only by GT/GT2 air units).
3.Added Avatar VRX background image feature, supports custom replacement (name a 1920×1080 resolution JPG photo as "fpv_new_no_signal_bg_1920x1080", place it in the VRX SD card, and reboot).
4.Added Avatar auto channel feature.
Modifications / Optimizations
1.Fixed abnormal channel setting issue in high bitrate mode.
2.Optimized the issue where flight controller OSD does not refresh when signal is weak (requires both air unit and ground unit to be updated to the latest version; otherwise, OSD may fail to display).
3.Changed the ground unit single-cell voltage alarm threshold to 3.6V.
4.Fixed abnormal low-temperature display and false high-temperature alarm on Avatar Moonlight VTX below 0°C (requires both air unit and ground unit to be updated to the latest version; otherwise, abnormal temperature values may appear).
5.Fixed OSD interface lag issue when performing Stick Commands on the remote controller, as well as the overlapping horizontal line OSD display issue.
6.Fixed HDMI output incompatibility between Goggles X and Ascent VRX.
7.Updated OSD font library.
Known Issue
Moonlight recordings in version 39.44.15 do not support .osd files. This is expected to be fixed in the next version.
WARNING!！！
Goggles X from new batches manufactured since January 2025 contain new DDR memory(Same performance). DO NOT DOWNGRADE THE FIRMWARE BELOW 38.44.13! Permanent damage (bricking) will occur!
¶ 39.44.4
1. New Avatar GT comes with version 39.44.2 or later due to core component upgrades
2. Support for Head Tracking → Gimbal → Head Tracking Control Channel and Shortcut Key Settings on Goggles X and Goggles L
3. Fixed OSD flickering when signal strength is low
4. Improved connection stability by optimizing Avatar Repeater compatibility
5. Improved wording in some menu options
Bug Fix
1. General optimizations and fixes for known issues
¶ 38.43.13
Firmware 38.43.13 is also available HERE. This firmware is essentially the same as 38.43.12 and is provided to allow users who have purchased GogglesX from Jan 2025 to run firmware with matching versions as GogglesX with production date of January 2025 come with new DDR memory. If you own GogglesX from the Jan2025 batch please do not downgrade your firmware.
¶ Avatar Naming Conventions
¶ Ascent
¶ Latest Firmware Versions
Ascent_Gnd：16.5.7
Ascent_Sky：16.5.7
¶ 16.5.7 (Latest)
V16.5.7-2026-02
New Features:
1.Added support for Ascent VRX GND unit devices
2.Added 100FPS high-frame-rate mode for Ascent Lite Air unit (Need Gnd unit support)
3.Added power value logging in DVR .srt files
4.Added support for exFAT file
5.Added recording stop delay function to view flight data (Options:1-10 seconds)
6.Added scene mode (Options:low-latency or fixed-wing mode)
Improvements:
1.Optimized pairing logic to resolve low-probability pairing failures
2.Improved ground unit pairing logic to prioritize connecting the most recently paired air unit; air unit remains on public frequency during startup and pairing initialization
3.Fixed abnormal behavior when temperature values are negative
4.RF power values now stored at the Gnd unit.
5.Optimized system functionality and resolved known issues
¶ 16.5.3
V16.5.3-2026-01
New Features:
1.Optimized frequency hopping performance.
2.Added a 2-second buzzer on startup to indicate power-on status.
3.Added a low-voltage buzzer alert function.
4.Added battery alert options configurable to off, vrx, vtx, or both modes.
Improvements & Bug Fixes:
1.Calibrated ranging parameters.
2.Fixed interface display errors in focus mode.
3.Optimized the frequency bing experience.
4.Fixed the Ascent goggles' LED strip would not light when not connected to the vtx in V16.4.4.
5.Optimized scene mode effects for the Ascent Lite VTX.
6.Fixed display values in SRT files.
7.Fixed the buzzer alert issue when the air unit (VTX) is not connected.
¶ Ascent Naming Conventions
