File list (Check if you may need any files):
XR21x141x-XP2KVista7-DriversOnly-Vers1.8.0.0
............................................\readme.txt
............................................\x64
............................................\...\xr21v141x.inf
............................................\...\xrusbports.dll
............................................\...\xrusbser.sys
............................................\...\xrusbserx64.cat
............................................\x86
............................................\...\usbccgp.sys
............................................\...\win2kccgp.inf
............................................\...\xr21v141x.inf
............................................\...\xrusbports.dll
............................................\...\xrusbser.cat
............................................\...\xrusbser.sys