Oof. Sorry you had such a bad experience.
Pro tip for others: It takes time for volunteers to reverse engineer new proprietary laptop hardware.
If the laptop manufacturers aren't advertising Linux support, it's up to the community to play guess and check, to figure out what the proprietary drivers do.
You might get lucky and pick the same exact model as a passionate reverse engineer. Or you might not.
With old stuff, your odds are much better that someone has figured it out for you.
For new hardware, it's still essential to pick a vendor that chooses to write and release Linux drivers.
This will get better when truly open hardware platforms gain popularity.