I have experienced a couple of annoying issues with 4.1
Firstly some tracks load and cue up half way through, to resolve this I have to wind the track back to the start.
Secondly it takes three or four starts of Serato to get it recognise my controller.

I had no such issues in previous versions.

Tech Spec
Alpha Theta GRV6
Win11 23h2 16gb RAM i7 processor 1tb SSd