Nm368818 Firmware Link Official

STM32_Programmer_CLI -c port=COM3 -w nm368818_firmware.bin 0x08000000 -v -hardRst

Connect the board to your PC via micro-USB while holding the recovery button on the board’s edge. "Format All" nm368818 firmware link

I can then search for specific or repository mirrors for you. STM32_Programmer_CLI -c port=COM3 -w nm368818_firmware

Always dump the current firmware from the chip before flashing a new version. nm368818 firmware link