The is one of the most popular universal Android head units, often sold under brand names like “Junsun,” “Xtrons,” or “Eonon.” While many units ship with a fake Android version (e.g., claiming Android 10 on a 9 or 8 core), a true Android 10 firmware does exist for the YT9217B—provided you have the correct hardware revision.

There are three primary sources for Android 10 firmware for this device:

Do download from random file-sharing sites unless verified. The safest sources:

The system should detect the update.zip file. Tap .

Users often share verified Android 10 update files on Google Drive .

The most stable is typically version UI3 or UI4 with a build date after 2022/10/01 . Avoid 2020 versions – they have GPS and audio echo problems.