My Thinkpads all have an app that's readily available from their website that automatically updates all drivers and Lenovo apps. Not only that, but one updater works on all my different Thinkpads.
It's been this way for years.
I do a fresh install of each new laptop I get, and all I do is install the system updater, wait for it to d/l the files, wait through a few reboots, and done.