Hi, if you haven't already, I'd recommend updating RMPrepUSB to the latest version (v2.1.724a) listed here: http://www.rmprepusb.com/documents/rmprepusb-beta-versions
And then try to Ctrl F2 the drive again. I had a similar issue and this worked for me.
Topic: Easy2Boot
Date 21/08/2014
By Craig Nagy
Subject Re: Error 60 with Windows 2012R2
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