serial number not valid why?
I cannot bring up any Mac details online nor check repair statuses etc because my Mac serial number says it's not valid why is that?
I cannot bring up any Mac details online nor check repair statuses etc because my Mac serial number says it's not valid why is that?
Make sure it's entered correctly. From "About This Mac" dbl-click on the Serial Number, press "Command + C" then paste it into the form. Sometimes it's hard to tell the difference between a 5 and an S, a O from a 0, etc.
If that doesn't work, you need to contact Apple Support.
Make sure it's entered correctly. From "About This Mac" dbl-click on the Serial Number, press "Command + C" then paste it into the form. Sometimes it's hard to tell the difference between a 5 and an S, a O from a 0, etc.
If that doesn't work, you need to contact Apple Support.
serial number not valid why?