Xiaomi has now started rolling out Android 10 to its last-gen Redmi series, beginning with the Redmi 8 in China. The Android 10 update for the Redmi 8 is based on MIUI 11 and carries the build number "MIUI 11.0.1.0 QCNCNXM". It weighs 2.0 GB and doubles up as the June security patch.
https://www.notebookcheck.net/Android-10-update-arrives-for-the-Xiaomi-Redmi-8.478300.0.html