I am attempting to reinstall macOS High Sierra after I did a factory reset - I've started in Recovery Mode and get as far as attempting to reinstall - Errorr message is Could not create a preboot volume for APFS install? suggestions to fix ?
iMac 21.5″, macOS 10.13
1. Start up from macOS Recovery
To start up from macOS Recovery, turn on your Mac and immediately press and hold one of the following combinations on your keyboard. Command-R is generally recommended, especially if you never installed macOS Sierra 10.12.4 or later… How to reinstall macOS - Apple Support
Command (⌘)-R
Use Disk Utility to erase an Intel-based Mac - Apple Support
1. Start up from macOS Recovery
To start up from macOS Recovery, turn on your Mac and immediately press and hold one of the following combinations on your keyboard. Command-R is generally recommended, especially if you never installed macOS Sierra 10.12.4 or later… How to reinstall macOS - Apple Support
Command (⌘)-R
Use Disk Utility to erase an Intel-based Mac - Apple Support
Earlier Macs require the Drive start out in MacOS Extended Journaled format instead of APFS.
How do I start in MacOS Extended Journaled format?
I have an external back up (from Time Machine)
Reinstall macOS High Sierra after factory reset
