10-01-2023, 08:46 PM
Apple no longer supports High Sierra or 2011 mbps, so I assume you won't be able to download it via recovery mode.
If you have a bootable external hard drive, try that and see if it boots.
It seems very likely that the 12yo hard drive is about to die for good.
If you have a bootable external hard drive, try that and see if it boots.
It seems very likely that the 12yo hard drive is about to die for good.