new to Dell, it arrived last Tuesday) I bought the subject laptop with Ubuntu 20.04 pre-installed. The blurb says 'supports Ubuntu 20.04'. Foolishly I assumed that as it supports 20.04 it would be upgradeable to 22.04. I went through the upgrade process 'do-release-upgrade' what appeared to be successfully, but the required restart only brought up a blank black screen just like the terminal window, but no login screen.It's gone from bad to worse since then, I tried to install from a boot sd card but the installation fails in the same place each time. I contacted Dell and they told me that the laptop hardware isn't compatible and that if I created a boot sd at 20.04 it would reinstall - it didn't - it failed in the same way.
All that blurb is just preamble to my question which is, has anyone successfully upgraded one of these laptops to 22.04 or do hardware limitations really limit software upgrades?
They also don't offer software support for Ubuntu so it seems I've got a very expensive paper weight!
TIA