To update your , you can use either an automated online check or a manual firmware installation via a USB drive. This device is an XYAUTO-based system often identified as having 2GB RAM and 16GB ROM. Method 1: Online System Upgrade

: The process typically takes 5–15 minutes. Do not turn off the car or remove the USB until you see a prompt saying "Please remove update device". How To Update Your Android Head Unit + Apps

To update your YT9216CJ, you typically cannot use the standard Android "Check for Updates" button. Instead:

: Enable your phone’s hotspot or connect to a home network.

Download the update file (usually named something like gongban_YT9216CJ_ui-hw-ota-vX.X.zip ) and place it in the root directory of the USB drive. 2. Installation Steps

Use this if the online method is unavailable or you need a specific firmware version.

After the update finishes and reboots (first boot takes ~3-5 minutes):