https://bugs.freedesktop.org/show_bug.cgi?id=98505
--- Comment #17 from Alex Deucher alexdeucher@gmail.com --- (In reply to Peter Wu from comment #16)
Ok, do you have any certainty about the earliest BIOS date where _PR3 is used? E.g. if the minimum date is lowered to 2014 without checking for _PR3, would it be likely to miss out some models?
It's always used if it's available. I think 2014 should be ok (should catch most of the early ones), but I'll check with our windows architects. I suspect it will come down to OEM/ODMs.