I HAVE A THINKPAD G40 TYPE 2389-3HU IT WILL NOT LET ME USE WPA SECURITY NOT COMPATABLE
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P4 2.4GHz, 256MB RAM, 40GB HDD, 15 XGA(1024x768) TFT LCD, 24x10x24x/8x CD-RW/DVD, 802.11b Wireless(MPCI), Modem(CDC), Ethernet(LOM), FDD, 12 cell Li-Ion battery, WinXP Pro
Your current wireless card dows not support anything but WEP. Replacing it with a newer one such as Intel 2200BG would be a small but worthwhile investment...