Although it has been confirmed that Android 10 will not hit the Mi A1 via any official channels, some users still hope that Xiaomi might release the third major update for this handset. However, this month's update is nothing more than the regular security patch, dated February 1 and based on Android Pie.
https://www.notebookcheck.net/Xiaomi-updates-the-Mi-A1-still-no-Android-10.454821.0.html