How do I upgrade my Mac High Sierra OS software V10.13.6 to the latest version - I can't find any information on my Mac to do this .. any help/guidance would be appreciated.
iMac 21.5″ 4K, macOS 10.13
What model year is your iMac (from About this Mac)? If it is a 2012 or later, see: How to upgrade to macOS Catalina - Apple Support
If not, reply with more information.
What model year is your iMac (from About this Mac)? If it is a 2012 or later, see: How to upgrade to macOS Catalina - Apple Support
If not, reply with more information.
How do I upgrade my Mac OS software V10.13.6 to the latest version - can't find any info to do this ??
