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my STM32F103FCT6 stucked at bootloader,what should i do?

Posted: Fri Dec 16, 2022 11:25 pm
by mcykin
hi,
recently i've bought some RCT6 Boards,
i'm trying to write stm32duino in it,but i've meet a strange things;

when i plug the board, system stucked in "STM32duino Bootloader",when i download a firmware, e.g. qmk, and press "reset key",it will function normally,

however,when i reboot the board again, it will stuck at bootloader,not deploly my firmware automatlly,

what should i do? thanks for help!

Re: my STM32F103FCT6 stucked at bootloader,what should i do?

Posted: Fri Dec 16, 2022 11:35 pm
by GonzoG
check BOOT pins if they are shorted to GND.

Re: my STM32F103FCT6 stucked at bootloader,what should i do?

Posted: Sat Dec 17, 2022 5:30 pm
by mcykin
Thanks!
turns out,this board did't default connect BOOT0 to GND.