Hi I hope some one can help me I but a 80 gig drive from eBay to up date my z2 to z3 since I could not find the files. When I install the new drive I got a message saying " can not use HDD. Can any one tell me what going on.did I get a bad drive or a drive with no software on it. Or am I doing something wrong. This is what I did I took the old drive out and install the new one is there a step I am missing.