[2022] does alpha 20 not work for any other mac users ?

Pinned thread in the Support section. It's the place you would go first if you had an issue.

Originally posted by _TheWhiskeress: Alpha 20.1 (b6) doesn't work on Mac Book Air 2020. It's kind of a bummer since my Mac is relatively new.

So... did you see Sylen's reply?