Background: Had a student not return a macbook during turn in. I remotely locked their laptop as I have done other times with the lock feature. When going back to the machine this summer to get it ready for next student, I realized I never unlocked. Went into JSS to look for it, and code is not where it should be. IE, it has been erased. (palm slap)
I have read that a fix for this is to go to apple store or apple tech to have them reset firmware password. I am not sure of this as I have been able to find a clear answer on here or online. Any ideas or guidance?
