8227l-demo Android 8.1go Update
during the update. A black screen during this process is normal; interrupting it can "brick" the unit, making it permanently unusable. Why Users Update
When the USB is plugged into the head unit and the device is restarted, it should automatically detect the update files and trigger the installation. Critical Caution: It is vital not to turn off the ignition 8227l-demo android 8.1go update