About the product
Date of repair
Ref. number
1
Repairer
Simon Gibbon
Brand
Apple
Kind of product
Computer
About the repair
(Estimated) Year of production
2015
Model, type number and/or serial number
28" inch iMac
Defect found
Need to install on internal HD.
Problem description + probable cause
Internal MacOS Montery does not function properly. External MacOS Sequoia too slow.
Has the product been repaired?
Yes
What did you do to repair it?
Internal HD partitioned using Diskutil.
Then Monterey installed into new partition on HD.
Internal Monterey tested successful.
EFI boot partition installed onto internal HD.
Boot to Monterey worked successfully
Then Monterey installed into new partition on HD.
Internal Monterey tested successful.
EFI boot partition installed onto internal HD.
Boot to Monterey worked successfully
Reparability of product (1 = difficult, 10 = easy)
5
Did you use repair information?
Yes
Where did this information come from?
From fellow repairers
Source repair information (url website)
https://www.macworld.com/article/672461/how-to-install-macos-on-unsupported-mac.html
https://dortania.github.io/OpenCore-Legacy-Patcher/INSTALLER.html
https://dortania.github.io/OpenCore-Legacy-Patcher/INSTALLER.html
Category