Update: building EdgeTX firmware and Companion with MSYS2 is deprecated as of August 14th, 2025 for EdgeTX v3 branch (the backend modifications are in PR#6476)! The ...

If you're using ELRS, make sure to set the baudrate to 1.87M or higher in the Hardware menu of your transmitter. If you copied the files correctly, you can now go into the Tools menu on your ...