Support Information:
Device Type: Network Adapter
Manufacturer: Dell Computer
Model: latitude ppx
Interface: PCMCIA
Operating System: Windows XP Professional
Age of Device: Not specified
FCCID: nhpwlg1104

Find it on DriverGuide (http://members.driverguide.com/index.php?action=srch&sm=b&aax=&qa6=294&qa5=12&qa7=1500&dp=3&qm0=latitude+ppx&jmd=and&fzz=d) | Find it with Google (http://www.google.com/search?hl=en&lr=&ie=UTF-8&oe=UTF-8&q=Dell+Computer+Network+Adapter++latitude+ppx+Wind ows+XP+Professional+nhpwlg1104) | Research manufacturer Dell Computer (http://members.driverguide.com/index.php?action=getinfo&companyid=294)

Dell has no such model listed on their website in the "notebook" section (where Latitude models are listed). There is no "ppx' model listed.

http://support.dell.com/support/downloads/index.aspx?c=us&l=en&s=gen