: Let the system run its script. The device will reboot into a black screen momentarily and take 5–10 minutes on its first launch. Do not turn off your car engine during this step.
Updating firmware on these "Chinese head units" carries a high risk of "bricking" (permanently disabling) the device. Experts recommend: Do not update if the unit is currently working properly. Verify compatibility 8227l Android 10 Firmware Download --BEST