The "latest" firmware depends on your specific hardware sub-variant (e.g., 1GB vs. 2GB RAM).
The process takes about 7-15 minutes . Do not turn off the car or ignition during this time. Method 2: Updating the Android Auto App (ZLink/TLink) Android Auto Firmware Latest Update 8227l
The 8227L is an entry-level processor found in numerous branded and generic Android head units, including Junsun , Podofo, and other "Chinese" car stereos. The "latest" firmware depends on your specific hardware
Format a USB drive to FAT32. Copy the firmware files (usually update.zip and a .bin file) to the root directory . Android Auto Firmware Latest Update 8227l