If the High Sierra upgrade process goes wrong, you will need to reboot the recovery disk in recovery mode, clear the Mac boot disk, and install a clean release of macOS Sierra or macOS High Sierra on the boot disk. What’s that, you wonder? Make sure you have a bootable backup with the macOS recovery partition. But there is another, even more essential thing. I guess the great annual updates of macOS confirm this once again. You have probably often heard about the significance of keeping updated backups. Prepare a bootable backup – it’s important This information might be quite useful both for those who still haven’t upgraded to High Sierra and those who already use it.
Faced with this situation, I decided to share with you some suggestions. But updates, in general, did not please me. My impressions? Well, in macOS 10.13 all failures and bugs were fixed. Like a hardcore fan of Apple, not long after the presentation of the latest version of macOS High Sierra, I updated my MacBook Pro 2017.