DF8OE
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Stellvertr. OVV I40, Jugend / Nachwuchsreferent
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Re:Problem UI with STM32H734ZIT6
« Reply #15 on: 26. August 2022, 05:40:21 »
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Test if MCU bootloader works (this does not depend on correctly working LCD and/or clock oscillator:
Press and hold BAND+ - button, press and hold power button. After 3...5 seconds relase BAND+ button.
If TRX is now in DFU mode (without P6 set!!!!) MCU is working.
vy 73 Andreas
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