Got my Redmi Note 9 Pro around start of 2021, since receiving MIUI 12.0.3 i never updated from there, there are no packages whatsoever to download, tried talking to the assistence and...
Problems with Android Auto and your Xiaomi? So you can fix it
Xiaomi Redmi Note 9S / 9 Pro review : r/Android
How to enable developer mode in Android Auto, why you should