Announcement: Upgrade to macOS Mojave

With features like Dark Mode, Stacks, and four new built-in apps, macOS Mojave helps you get more out of every click. 
Find out how to upgrade to macOS Mojave >

Looks like no one’s replied in a while. To start the conversation again, simply ask a new question.


Question: How do I upgrade from 10.75 to Sierra?

How do I upgrade from 10.75 to Sierra?

VIN, iMac (21.5-inch Mid 2010)

Posted on

Question marked as Apple Recommended

If you mean Sierra, you can upgrade directly. If needed, use the link below.

If you mean High Sierra, you need to download El Capitan or Sierra first.


Posted on

Page content loaded

Nov 16, 2017 8:35 AM in response to LarryWrite In response to LarryWrite

Check to make sure your applications are compatible.

Application Compatibility

Applications Compatibility (2)

El Capitan 10.11 Compatibility information

macOS Sierra 10.12: Compatible Apps

Also check to make sure there is a compatible driver for your printer.

Do a backup before installing, preferable 2 backups on 2 different drives.

Nov 16, 2017 8:35 AM

Reply Helpful
User profile for user: LarryWrite

Question: How do I upgrade from 10.75 to Sierra?