A. Over-the-Air (OTA)
B. USB/SD Manual Update
C. Service/Dealer Update
D. Advanced (unofficial/flashing tools)
When searching for "android auto firmware latest update 8227l top", the term "TOP" refers to a specific build variant. These units have two common firmware branches:
A "TOP" build typically includes:
Different methods:
Once in recovery (screen with Android robot), use volume buttons to navigate and power to select.
Before you go hunting, check your current version:
You need an update if:
Assuming you found the correct update.zip:
After the update: You must go to Factory Settings (8888) and reset your CAN Bus settings. If you skip this, your steering wheel controls and reverse camera will break.