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Back up to time machine failed. Error, "Files can’t be copied onto the backup disk because it appears to be read-only". Back up has been working. drive is not read only. How do I fix this?

Back up to time machine failed. Error, "Files can’t be copied onto the backup disk because it appears to be read-only". Back up has been working. drive is not read only. How do I fix this?

MacBook Pro (17-inch Late 2011)

Posted on Feb 1, 2013 3:43 PM

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Back up to time machine failed. Error, "Files can’t be copied onto the backup disk because it appears to be read-only". Back up has been working. drive is not read only. How do I fix this?

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