This driver was on MS Update Catalogue page.
It supports all these NIC's
Linksys Instant Wireless Pci Card
D-link DWL-650 11MBPS Wlan Card
Linksys WPC11 Instant Wireless Network Pc Card
Netgear MA401 802.11B Wireless Pc Card
Netgear MA401 Wireless Pc Card
Smc SMC2632W Ez Connect Wireless Pc Card (5-VOLT)
Linksys Instant Wireless Network Pc Card V3.0
I found it to be better than the D-Link driver for my own adapter.
Already tried it? Give your review.