jcook1501,
Download and install in the exact order...
Dell Notebook System Software, v.4.5.0, A21
Intel Mobile Chipset, v.7.2.2.1006, A09
Then download and install...
Broadcom 440x 10/100 Integrated Controller, v.4.37, A13
Your wireless adapter is either Intel
(R) PRO/Wireless 2200BG Network Connection, (R) PRO/Wireless 2915ABG
Network Connection, (R) PRO/Wireless Network Connection, v.11.1.0.0
(TIC135897), A17
Then download Dell QuickSet, v.8.1.10, A44
Places to look to see if your Connection is enabled The 4th light should be green if the WiFi is turned on.
Please run an ipconfig /all log and post it back here.
Rick