I've since got a v2.0 to work, and it boots CDR's just fine. I don't have any DVDR's to try, but I'm hearing that a v2.0 GS won't boot DVDR's. Is this true. I'm thinking of trying to get a v1.93 or 1.99 or 1.99b off of Ebay. Which version would work best with a Neo 2.5 DVD-key on the V4R?