: Do not turn off the car or ignition during the update. It is highly recommended to keep the engine running to ensure the unit doesn't power down mid-flash. Manual Firmware Update Steps
Installing the wrong firmware can "brick" the unit. Only update if you are experiencing bugs or connectivity issues. Junsun 8227L Android CarNavi firmware update android auto firmware latest update 8227l top
If you are searching for the "top" update, you will generally find two paths. Choosing the wrong one can turn your head unit into a fancy paperweight. : Do not turn off the car or ignition during the update
This method works on almost all 8227L units, regardless of firmware age. regardless of firmware age.