The is a popular Android head unit (car stereo) based on the AC8257 processor manufactured by XYAuto. Updating this device generally involves downloading the correct firmware from official or community servers and applying it via a USB drive or through the unit's built-in "System Update" menu. Firmware Download Links
Do not expect an upgrade to a newer Android version (e.g., 10 to 12). These are maintenance updates only. yt7260b+update+link