Originally Posted by qlob
unless you cant access it.
Well, in that case, then it is a different case than the one I answered above (which was a device that was working normally).
There are a number to courses that can be taken, depending on the details of how it is that you "can't access it".
Open a thread on the subject, it really isn't a de-bricking question and it may take more than a few posts to figure out what you need to do.