sorry for my poor english when i try the method of http://jdeboeck.msfnhosting.com/ for merge driver.cab with sp2.cab my txtsetup.sif = 0 byte this command doesn't work in txtsetup.log i have sp2.cab and txtsetup.sif = 0but this work fine Why ???? in txtsetup.sif i have 3 lines with sp2.cab i delete and modify Correct ?and I found differences with the original file drvindex.inf and the list of the drivers (drivers.cab and sp2.cab). there are 10 additional files, not in original drvindex.inf can one remove them ? thanks