459263-002 | HP Broadcom 4312MCG PCI-Express Mini PCI 802.11b/g WiFi Wireless Lan (WLAN) Network Adapter
Download and install Broadcom Broadcom 802.11g Network Adapter - driver id 1261015
395261-002 | HP Mini PCI-Express Broadcom 54G WiFi 802.11b/g High-Speed Embedded Wireless LAN (WLAN) Network Adapter for HP NC6400 Business Notebook PC
Amazon.com: Broadcom - Broadcom LAN 802.11-g PCI with Antenna Wireless Card PCB2 RSM-3 E159315 - 6003073R : Electronics