I have a Sony too... its a hard website to search for anything on....
I have been searching the net for drivers for you... not much luck though.
However I did gather some info from Sonys site for you ....
http://www.ita.sel.sony.com/products/archive/pc/notebook/pcgf350.html
1-800-4sonypc
Cust. info Service center - technical fax on demand
BUSINESS & PROFESSIONAL PRODUCT SUPPORT
COMPUTING SUPPORT
I realise your notebook may not be a VAIO but other things are listed also
VAIO® Desktop & Notebook Computer Support
http://www.ita.sel.sony.com/support/
Wireless LAN Support
ELECTRONICS SUPPORT - Help for using Sony Televisions, DVD players, telephones, etc.
IMAGESTATION - Help for using the ImageStation website.
SONY STYLE - General and purchasing information for using the SonyStyle website.
STORAGE BY SONY SUPPORT - Assitance for CD-RW/DVD+RW drives, AIT Tape drives and other storage related products.
I hope you can find what you need siomehow thru this... sorry I was not able to find more.
I'll keep looking & if you find something let us know here....
maybe someone else will look also