Update to OS high siera has failed I can not access my mac
I have a new MAC pro with windows partition. Tried to update MAC OS to High Siera, update failed. when I reboot I can only see windows. How I can go back or complete update?
I have a new MAC pro with windows partition. Tried to update MAC OS to High Siera, update failed. when I reboot I can only see windows. How I can go back or complete update?
Command +R and then Restore from the Time Machine backup you made prior to attempting to upgrade.
Update to OS high siera has failed I can not access my mac