Truecrypt error: hdiutil: attach failed - no mountable file systems

Discussion in 'Mac OS X Lion (10.7)' started by sitesme, Jul 20, 2011.

  1. sitesme macrumors newbie

    Jun 21, 2009

    I'm trying to open my previous truecrypts virtual hard drives and I'm getting the error: "hdiutil: attach failed - no mountable file systems"

    I can't get this open... any help please?

    Thank you
  2. cool11 macrumors 65816


    Sep 3, 2006
  3. id1374 macrumors newbie

    Sep 10, 2012
    To mount successfully on Mountain Lion you need to create a new partition (e.g. NTFS, size = 1 Gb). Attaching external HDD will also help. Have a nice day.


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