- Why does the installer say my computer doesn’t ...
Hidden requires a valid Apple serial number. Follow these instructions to check your computer:
- Click on the Apple menu icon on the top left of your screen
- Choose 'About This Mac'
- In the popup window click 'More Info'
- A new window will open. Look near the bottom of the list on the right hand side for 'Serial Number (system):'
- If you see 'SystemSerialNumb' or 'System Serial #' then you might need to have your serial number fixed. It's a quick job and your local Apple store should be happy to help!
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