BOOMFPVBOOMFPV(炸机大叔)Built to fly. Made for the love of FPV.Toolbox
VTX & FC Firmware

Walksnail firmware (Avatar latest firmware 39.44.17, goggles and air unit)

Downloads in VTX & flight-controller firmware, grouped by device and use.

Download Link:

https://down.boomfpv.com/download/firmware/Avatar39.44.17.rar