If you want, I can produce a tailored step-by-step script for a specific adapter (ST-Link / J-Link / CMSIS-DAP) and microcontroller — tell me the adapter and MCU model.
: Flashing firmware will wipe all user data . Always back up your files before proceeding. swd user rom upgrade tool updated
SWD User ROM Upgrade Tool (also known as the Software Download Tool Transsion Aftersales Tool If you want, I can produce a tailored
Unlike bootloader-based updates (UART, USB, CAN), the SWD method: If you want