Updates often include newer versions of the "ZLink" or "TLink" apps, which are essential for phone integration.
There are two main ways to trigger the update on a 9212B unit. Method A: The System Menu (Standard) xyauto 9212b firmware update
XYAuto firmware is hosted on their official file server. Note that the site is often in Chinese, so using a browser with translation features is recommended. Updates often include newer versions of the "ZLink"
If you can check all these boxes, you are ready to update your XYAuto 9212B. xyauto 9212b firmware update
: If your CANbus or hardware buttons are acting up, you can often find an MCU update button under Factory Settings (common passwords: Important Considerations Last Resort