Turns out you can find the inf's in %programfiles%\common\Logitech\CDDRV\ when setpoint is installed.

Here is an archive with the content of that folder:
http://rapidshare.com/files/53469767/setpoint4.rar.html

Requesting update of Logitech SetPoint to v4.00

http://www.logitech.com/pub/techsupport … int400.exe