def update_firmware(self, firmware_image): """Update the firmware of the detected device""" try: # Validate the firmware image if not self.validate_firmware(firmware_image): raise Exception("Invalid firmware image")
It bypasses standard OS limitations to write custom UEFI payloads directly to the motherboard's SPI flash chip. System Requirements and Compatibility cbwinflash
def main(): parser = argparse.ArgumentParser(description="CBWinFlash Tool") parser.add_argument("-f", "--firmware", help="Firmware image file") args = parser.parse_args() the motherboard may be permanently damaged.
If cbwinflash fails or is not present in your package: cbwinflash
Never flash a BIOS on battery power. If your laptop dies mid-flash, the motherboard may be permanently damaged.