Could not unmount disk-- My Passport

U

USAF_POL


Joined
Oct 29, 2009
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Rapid City, SD
Your Mac's Specs
13 in MacBook Air, 4 Gb RAM
trying to format my new My Passport for mac and when i click on my passport then erase, then Mac OS Extended (Journaled) it gives me the error of

Volume Erase failed with the error:

Could not unmount disk

any ideas?
 
chscag

chscag

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Are you following this procedure?
 

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