@ Serialzs I have a major problem getting cab(ified) drivers to install. I have done exactly as you have described earlier except that I placed the drivers in "\windows\driver cache\i386" and offcourse have my WINNT.SIF/OemPnPDriversPath point to OemPnPDriversPath="WINDOWS\Driver Cache\i386" Now to the installation: WinXP sliped SP2 installs fine and identifies the modem (the device I'm trying to install) since the modem.inf file is copied to "\windows\inf" dir during installation. The problem arraises when windows tries to copy the files designated by the modem.inf file, windows cant find them and prompts me for a location of a modem.sys file. Am I doing something wrong? (Stupid question, offcorse I am, since it does not work) What am I doing wrong, annyone?