Well, according to the guide here http://www.collosumus.net/amd64/addhw_1.html I should add a line like fasttx2k.sys = 1,,,,,,3_,4,1,,,1,4 fasttx2k.inf = 1,,,,,,,20,0,0 to my txtsetup.sif but i don't see anything in my txtsetup.oem that coorisponds to that code.