Resolved! Bootloader via USART1 on NUCLEO-WL55JC1 Nucleo-64 board (MB1389)
I'm trying program FLASH via serial bootloader using STM32WL55 USART1 The an2606 indicates thatUSART-RX is PA10 pin, connected to CN7-32USART-TX is PA9 pin, connected to CN10-19I connected the BOOT0 pin to 3.3VIf after reset I send 0x7f to LPUART vi...