I have a problem with updating the new MacOs Sonoma, i bought my Macbook air today and it had MacOs Mojave, but how is it stuck saying checking null, anyone that knows why?
MacBook Air 2019 MacOs Sonoma Checking Noll Stuck!
These are the Developer Forums, where developers of apps for Apple's platforms ask each other for hints and tips on coding.
Your question is more of a support one, so I'd suggest you ask it over at the Apple Support Forums. Thanks.