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Q: Mac OS 10.7 upgrade failing at disk selection screen. "this disk cannot be used to startup your computer" It is the cu ... Mac OS 10.7 upgrade failing at disk selection screen. "this disk cannot be used to startup your computer" It is the current startup disk on my 10.6.8 installation. What am I missing? more
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Oct 27, 2014 8:24 AM in response to rmobley15by mario49,Hey rmobley15,
Thanks for the question. After reviewing your post, it sounds like the installer wont let you use this disk to startup. I would recommend that you read this article, it may be able to help you resolve or isolate the issue.
Thanks for using Apple Support Communities.
Have a nice day,
Mario
