This is the most common method for the 2021 firmware and later releases:
. If the power cut out during the flash, his head unit would become a permanent, glowing paperweight. zxdz 2021 update
—a 1.9 GB download that promised to breathe new life into his stereo. This is the most common method for the
Before updating, go to Settings > About Car to verify your current MCU and Build Number. zxdz 2021 update