MIUI 12.5 has arrived on the Redmi Note 7, Mi 9 Lite and Mi 9 in more regions. The OS update does not bring Android 11 to the Redmi Note 7 though, unfortunately.
https://www.notebookcheck.net/Xiaomi-Redmi-Note-7-and-Mi-9-Lite-grab-MIUI-12-5-globally-Mi-9-receives-new-OS-in-Europe.551696.0.html