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MikeEH

macrumors newbie
Original poster
Mar 22, 2015
2
0
According to Apple list of approved computers mine is. It is a macbook pro 2014 15" os Sierra. Attempted install repeatedly gave the following error.

macOS cannot be installed on this computer. (com.apple.diskmanagement.error -69854)

I have paid out $100 in support with the same result. I believe that macOS Mojave is faulty. Anybody have a fix?

Mike
 
According to Apple list of approved computers mine is. It is a macbook pro 2014 15" os Sierra. Attempted install repeatedly gave the following error.

macOS cannot be installed on this computer. (com.apple.diskmanagement.error -69854)

I have paid out $100 in support with the same result. I believe that macOS Mojave is faulty. Anybody have a fix?

Mike

Create a USB installer of macOS or boot into Recovery Mode for installation.
Note: Create a Time Machine backup if you're wanting to save data and/or reinstall applications.

USB: https://support.apple.com/en-us/HT201372
Recovery: https://support.apple.com/en-us/HT201314
 
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