Password Reset Loop
I got quite the headscratcher here...
I'm in a password reset loop. I have been tasked with "fixing" my wife's MacBook. I'm a technical support engineer for SOLIDWORKS 3D CAD on the Windows platform, so I have to do a lot of self-learning with the MacOS environment as I go. I've exhausted everything I could find mentioned online and would be very appreciative of some insight from more experienced users.
THE GOAL
- Access the HD to recover important documents and pictures.
THE SITUATION
- My wife left her computer unused for many months. The battery ran out and it was left 100% dead for a good while.
- When charging it back up and trying to log in, the machine will not accept my wife's machine password (she had written it down previously). We've tried over 50 iterations. We tried all passwords and all permutations of any Apple passwords past and present. No dice.
- So far, no method of resetting the password has been successful:
- The machine seemingly can't connect to the internet to reset the password via Apple ID even though I have verified it is connected to Wifi. I tried multiple networks to rule out faulty internet. It rejects incorrect passwords, so I know it actually connects when the Wifi credentials are entered correctly. At this point, her Apple ID is the only credential I can independently verify is accurate.
- My wife inadvertently activated FileVault and can't remember if/where she stored the Recovery Key. Big "uh-oh."
- Because FileVault is active, I cannot access the macOS Utilities (⌘+R held while booting) to run the 'resetpassword' command in the Terminal. It only boots to the Recovery OS which isn't helpful.
- I also am locked out of single-user startup (⌘+S held while booting) which is disabled when FileVault is active. I was hoping to run some command-line codes to reset the password or create and admin account. Can't do any of that with FileVault enabled.
- The 'Macintosh HD' Startup Disk is encrypted in the Recovery Assistant. It asks for an unlock password, but I have no idea what to enter. Any attempt has been unsuccessful.
WHAT I'VE DONE
- Tried all passwords and all permutations of passwords past and present.
- Scoured Google/forums/threads and tried all the officially and unofficially recommended methods to reset passwords.
- Tried the Reset Password utility in the Recovery Assistant. In order to reset a forgotten password you have to.... enter......... your password......... No help.
- Tried resetting the password via Apple ID. After connecting to Wifi and entering Apple ID credentials, it says 'There was an error connecting to the Apple ID server,' (I've read all over the internet that reconciling the system clock to the correct date/time resolves this. I obviously cannot do this because I cannot enter the machine.)
- When I click 'Forgot Apple ID or password?', it tells me I have no internet. When I check the Wifi item in the menu bar, I am still connected. It will eventually disconnect itself from Wifi if I click that option after about 10 seconds:
- Called Apple Support. The support person was at a loss of what to do.
- Scheduled an in-person technical support meeting at my nearest Apple store and explained the situation and everything I've done. Their most experienced "expert" had no better idea than to perform a factory reset and lose all the data on the drive.
WHAT I NEED TO KNOW
Even when connected to Wifi, the resetting of the machine password via an Apple ID does not function properly. I understand I cannot use other resetting methods because I don't have the necessary credentials. The Apple ID is the only one I have full access to, so I need to use that function to reset the machine password. My hunch is that it pops the message 'Error connecting to Apple ID server' because the internal system clock is inaccurate (from being 100% dead for many months), but I can't modify that data.
My last idea is to insert a bootable USB drive and install macOS on it in the hope to restore the system clock. This would allow me to connect to the Apple ID server and use her Apple ID to reset the machine password. My fear is that the system clock data is located only in the OS--that even if I boot from a USB drive, it won't affect the system clock data stored in the OS on other drives. Is that right or am I off with that assumption?
Any insight or ideas would be much appreciated!!
MacBook Air