1
vote
2answers
199 views

When I upgraded to OS X Mavericks it asks for System Pin

When I upgraded from Lion to OS X Mavericks from the App Store, it completed then I restarted my computer and then it said... Please enter your system pin lock to continue Or something along the ...
3
votes
1answer
12k views

What can I do if I lost my iCloud PIN code?

Is there a way I can retrieve my PIN code used to lock my MacBook Air via iCloud though my Apple ID? I just can't seem to remember the code and need to unlock it but can't seem to find the correct ...