i want to roll back to macos sierra but i am getting an error
I think I used wrong format to erase disk and now it give me error
‘An Error Occurred While Preparing the Installation’ Fix
Please help
I think I used wrong format to erase disk and now it give me error
‘An Error Occurred While Preparing the Installation’ Fix
Please help
Startup using command-r, go to utilities and erase using journaled, then reinstall Sierra from your TM backup.
i want to roll back to macos sierra but i am getting an error