Xiaomi has rolled out Android 11 to all Mi 10 Pro handsets globally. The update, V12.2.1.0.RJAMIXM, has passed Xiaomi's Beta Stable testing and will reach devices as an over-the-air (OTA) upgrade. The new update includes a few changes besides the upgrade to Android 11, too.
https://www.notebookcheck.net/Global-Android-11-upgrade-for-MIUI-12-begins-in-earnest.507563.0.html