: Start your vehicle's engine so the stereo does not lose power mid-flash. Plug the USB drive into the 4-pin or 6-pin USB trailing cable connected to the back of the head unit. Trigger the Update :

: Must be 8GB to 32GB in size, formatted explicitly to the FAT32 file system.

The refers to a firmware version for a specific line of Android car head units (stereo systems) , often found in Volkswagen models like the Golf.

If your head unit has a stable Wi-Fi connection, this is the safest and easiest method:

Would you like this adapted into a one-line status, a release note, or a bug-tracker comment?