Boot Failures After Converting MacOS SSD To APFS

After converting your MacOS hard disk to APFS, you could run into a situation where your Mac is no longer bootable and you get errors like "Building boot caches on boot helper partition failed" or "Running bless to place boot files failed". In my case, I restored a recently repaired Mac from a Time Machine [...]

By |2019-05-06T09:47:42-05:00May 6th, 2019|Categories: Mac|Tags: , , , , , |5 Comments