I don't know what they are doing with the Bios one way or another they are all atrocious with the way they are written and all release whether it be official or Beta they all have issues on some level but I know this much the USB Keyboard issues with this SB600 controller leave allot to be desired and need to be corrected as a top priority or one of them anyway!
I still cant believe these Bios are coming from the same people that have written all of the P35 Bios which were all on the Caliper of the Expert/Venus Bios quality.