I have a Precision 7540 that came with 18.04. I wasn't too satisfied with the experience out of the box. However, after upgrading to 20.04, things have been nea

I have a Precision 7540 that came with 18.04. I wasn't too satisfied with the experience out of the box. However, after upgrading to 20.04, things have been nearly flawless. I installed the default 20.04 image without anything from Dell. You might try installing a more recent version of Ubuntu.