Support Information:
Device Type: Network Adapter
Manufacturer: Intel
Model: OK3444
Interface: Other
Operating System: Windows XP Home
Age of Device: Not specified
FCCID:

Find it on DriverGuide (http://members.driverguide.com/index.php?action=srch&sm=b&aax=&qa6=496&qa5=12&qa7=1500&dp=3&qm0=OK3444&jmd=and&fzz=d) | Find it with Google (http://www.google.com/search?hl=en&lr=&ie=UTF-8&oe=UTF-8&q=Intel+Network+Adapter++OK3444+Windows+XP+Home+) | Research manufacturer Intel (http://members.driverguide.com/index.php?action=getinfo&companyid=496)

:hdspin:
If you use this one:
http://support.dell.com/support/downloads/download.aspx?c=us&cs=19&l=en&s=dhs&releaseid=R155386&SystemID=LAT_PNT_PM_D600&servicetag=8H7QZ61&os=WW1&osl=en&deviceid=5896&devlib=0&typecnt=0&vercnt=11&catid=5&impid=1&formatcnt=1&libid=5&fileid=207280

it will work perfect.
It's from Dell.
But it is an Intel driver.
It works with Model No. WM3A2200BG
Dell P/N OK3444
Will support both wireless B & G
It's a big download, 78 MB and will unzip itself.
Will install your drivers automatically.
Also will run a setup Utility for your available wireless networks within range.