You did put adpu320.sys and dpti2o.sys in the I386 directory, right? If you want you can compress it, but it's not necessary. Try to change this adpu320.sys = 1,,,,,,3_,4,1 dpti2o.sys = 1,,,,,,3_,4,1 into adpu320.sys = 1,,,,,,4_,4,1 dpti2o.sys = 1,,,,,,4_,4,1