Your laptop from what I can see is this one:
http://support.vaio.sony.co.uk/downl...GB_cons&m=3374
---------- Post added at 23:25 ---------- Previous post was at 23:22 ----------
Some software for it can be found here:
http://support.vaio.sony.co.uk/downl...=VGN-NR&m=3374
---------- Post added at 23:35 ---------- Previous post was at 23:25 ----------
From hunting around the net you may be able to find a few places that have XP drivers for the various components. Though the Sony site only seems to offer the Vista drivers.