Getting Stuck, When to Use
Typically, we boot into recovery mode, erase the hard drive, and reinstall macOS. Per
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server | JIRA Help Desk |
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columns | key,summary,type,created,updated,due,assignee,reporter,priority,status,resolution |
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serverId | 83ba53a2-437e-352b-b213-380a9e0e4533 |
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key | PREP2020F-2445 |
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, some of the computers did not allow the drive to be erased:
This message indicates that the Mac is activation locked, and that we should be able to enter the activation lock bypass code from Jamf. This did not work, and a support call to Apple confirmed that these devices were not, in fact, activation locked.
Due to the lack of a usable admin account or boot drive, the only real option left was to restore the computer via the method below.
Restoring Revive + Restore with Configurator
This is a summary. Official documentation is here, depending on your device:
- Make sure you have the latest version of Configurator
- Connect a USB-C cable to the left-front port of the non-working Intel Mac
- Left-rear for Apple Silicon
- With the laptop off, press Power + left Control + left Option + right Shift for 10 seconds
- Keep holding the power button but release the others until the laptop appears in Configurator as "DFU"
- Right-click and chose Advanced > Revive
- When the revive step is finished, right-click and chose Restore, which will prompt something like
You - For both 5 and 6, you may have to install a software update to be able to connect to the laptop
Image Modified
- Note that the non-working laptop screen will be blank this whole time. When the process is complete, and the non-working laptop no longer says "DFU" in Configurator, you can disconnect and power on.
- There will be absolutely nothing on the drive, the only choice will be Internet Recovery
NEED TO VERIFY STEP 8, DOES IT ACTUALLY INSTALL THE OS?
- In Recovery Mode, go to Disk Utility and erase the disk so it's ready, then install the OS