STM32F103VCT6 UART Bootloader Connection Fails with “Error: Activating device: KO
I’m trying to use the built-in system memory bootloader on an STM32F103VCT6 and download firmware over UART with STM32CubeProgrammer, but I can’t get the tool to connect. I always see this error: Error: Activating device: KO. Please, verify the b...