+ 0 Votes A link and advice w2ktechman 7 years ago http://www.microsoft.com -- look up stop errors here. Use the search with differant parts of your stop message.A BSOD as more than just a stop error acode, it also usually has more to it. 77 and 7A appear to be a bad HDD, cable, or interface.Since it happens on 2 drives, I would replace the cable first, if not that, run diags on the MB.Also try a known good HDD. + 0 Votes Thanks to w2k. nuggs187 7 years ago yea i replaced the HD once already, and I read alot of reviews most of which were good on this exact HD. thanks though, will have to run a diag on my MB.