Once I sideload the XGP beta app, on Chromecast with Android TV will it automatically be updated or do I have to continually sideload the app when it's updated?
Once I sideload the XGP beta app, on Chromecast with Android TV will it automatically be updated or do I have to continually sideload the app when it's updated?
An app store handles automatic updates for its apps (in most cases, that's Google Play). If you install an app manually, without getting it from an app store, there is generally no mechanism by which it would auto-update.
You will need to manually update all gamepass apks until it is officially released on Android tv