Do not connect VCC (3.3V) from the programmer if the T.vst29.03 is already powered. We are flashing with the board OFF.
The ritual of upgrading this specific board is a lesson in technical precision and risk management:
You likely flashed the wrong resolution. Try the process again with a different firmware version.
Fixing OSD language errors or image setting retention issues. 3. Upgrade Procedure (USB Method) To perform the update via the USB terminal: Format USB Drive: Use a FAT32-formatted USB flash drive.
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