I have discovered the following:
I tried to see what happens if my device downloads a GOS update (2025011500 in this case), but I wait to reboot until a newer update is released (2025012700 in this case).
What's happening is that when manually opening System update in the settings, nothing happens when I press Check for updates. What I would expect is either
- a notification which says the device needs to be rebooted to install the current update (2025011500) before it can download and install the new update (2025012700). OR
- download the new update, basically overwriting the old update which has not been completely installed via reboot yet (although I would assume that there are some technical limitations in this case which would make this infeasible)
But the current behavior is just that not even a notification appears when checking for updates.
This is just a suggestion based on my findings since I was curious what would happen :)