<PACKAGE>.exe /VERYSILENT /DIR=<PACKAGEPATH> /Extract=”YES” Silent switches to install the driver can be found in a xml which can be retrieved by replacing the .exe of the driver url with _2_.xml eg: http://download.lenovo.com/ibmdl/pub/pc/pccbbs/thinkcentre_drivers/c1chp13us17.exe http://download.lenovo.com/ibmdl/pub/pc/pccbbs/thinkcentre_drivers/c1chp13us17_2_.xml