STM32 MCUs Wireless

About flash download with STM32WL55

HiI am using STM32WL55I want to download firmware to MCU using system bootloader.I set pin4(PB6) to usart1_tx, and pin5(PB7) to usart1_rx.I installed Flash Loader Demonstrator Ver 2.8.0I set BOOT0 pin(PH13, pin19) to hight and then power up.(of cour...

Resolved! Help with STM32WB External Flash Loader using Quad SPI memory

Hi,I am writing an external flash loader for the STM32WB55RGVx using a Macronix 64Mbit QSPI NOR Flash (MX25R6435F).I have had some success following the "MOOC - External QSPI loader how to" youtube video series by ST and the example code for memory m...