: Users of Software Defined Radio (SDR) hardware use tools like hackrf_spiflash to update device firmware. STSW-BNRGFLASHER | Product - STMicroelectronics
Connect your hardware dongle to the device’s programming pins (GND, VCC, CLK, DIO, etc.). Open the RF Flasher Utility on your PC, select the correct COM port, select your firmware file, and hit rf flasher utility