To download and install the latest firmware for an 8227L (YT8227L) Android head unit, follow the steps below. Step 1: Verify Your Hardware
Before downloading or flashing any firmware, you must verify your hardware to avoid "bricking" (permanently disabling) the unit: Junsun 8227L Android CarNavi firmware update 8227l android 12 firmware download
If you still want the themed version:
To update an 8227L unit, you typically need a Windows 10 computer and a USB flash drive formatted to FAT32. How To Update Your Android Head Unit + Apps To download and install the latest firmware for
Do not flash “8227L Android 12” firmware unless: Firmware Download Fails : Check your internet connection