On these units, Android Auto is usually handled via an app like ZLink or TLink rather than being a native system feature. The Latest Firmware Updates (2025-2026)
If the system is fine but Android Auto is lagging, you can update just the app.
Find a compatible update.zip specifically for your model (check XDA Forums or the manufacturer's site). 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.
Format a USB drive to FAT32. Copy the firmware files (usually update.zip and a .bin file) to the root directory . On these units, Android Auto is usually handled
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)
This is the most reliable way to refresh the entire operating system. The 8227L is an entry-level processor found in
Never install firmware from a random source. Installing "touch-only" firmware on a unit with a volume knob can break the system. Always verify your app version and kernel version in settings before downloading. How to Update Your 8227L Firmware Method 1: Local USB Update (Recommended)