- Added support for 720p50 and 1080p50 HDMI input on Goggles X.
- Updated the Goggles X HDMI controller firmware to support switching between 720p and 1080p.
¶ Changes and Improvements
- Fixed an issue where recordings from the air unit did not include an
.osd file.
- Optimized the signal bar display logic.
- Fixed an issue where the GUI displayed Choose a Channel when automatic frequency hopping was enabled.
- Removed the behavior where the green LED on Goggles X illuminated for one second during startup.
- Added support for the Avatar GT2 air unit.
- Added the 2000mW_Auto option to resolve an issue where close-range signal saturation prevented the signal bars from displaying full strength. This option is supported only by the GT and GT2 air units.
- Added support for a customizable background image on the Avatar VRX. To replace the background image, rename a 1920 × 1080 JPG image to
fpv_new_no_signal_bg_1920x1080, place it on the VRX SD card, and restart the VRX.
- Added automatic frequency hopping for the Avatar system.
¶ Changes and Improvements
- Fixed an issue with channel settings in High Bitrate Mode.
- Improved FC OSD refresh performance under weak-signal conditions. The air unit and receiver unit must both be updated to the latest firmware; otherwise, the OSD may not be displayed.
- Changed the receiver unit’s per-cell voltage warning threshold to 3.6 V.
- Fixed an issue where the Avatar Moonlight VTX displayed incorrect temperature readings below 0°C and triggered a high-temperature warning. The air unit and receiver unit must both be updated to the latest firmware; otherwise, incorrect temperature values may be displayed.
- Fixed OSD interface lag when using radio stick commands, as well as overlapping Artificial Horizon OSD elements.
- Fixed an issue where Goggles X could not display video from the Ascent VRX through HDMI.
- Updated the OSD font library.
Recordings made with the Moonlight on firmware version 39.44.15 do not include an .osd file. This issue is expected to be fixed in the next firmware release.
- Fixed an issue that caused color distortion or corrupted video on certain cameras.
WARNING!
Newer batches of Goggles X manufactured from January 2025 onward use a new DDR memory component with equivalent performance. Do not downgrade these units to firmware versions earlier than 38.44.13, as doing so may brick the device.
- Due to an upgrade to a key component in the Avatar GT 2W, newer production batches of the Avatar GT 2W are shipped with firmware version 39.44.2 or later.
- Added the Head Tracking Control Channel and Shortcut Settings options for Goggles X and Goggles L head tracking and gimbal control. For detailed setup instructions, refer to the GM Series Manual V1.2.
- Fixed an issue where the OSD could flicker under weak-signal conditions.
- Improved repeater compatibility and connection stability.
- Improved the wording of several menu items.
- Fixed and optimized several known issues.
- Added compatibility with the new DDR memory used in newer batches of Goggles X.
WARNING!
Newer batches of Goggles X manufactured from January 2025 onward use a new DDR memory component with equivalent performance. Do not downgrade these units to firmware versions earlier than 38.44.13, as doing so may brick the device.