Drivers and software - ThinkPad T43 - Lenovo Support

Audio driver for Windows XP, 2000 - ThinkPad R52, T43/p, X41, X41 Tablet . ..... adapter software for Windows 98 SE, NT 4.0 - ThinkPad X31, X32, X40, T40, ... IBM 802.11b/g Wireless LAN Mini PCI adapter software for Windows 98Se and NT.

support.lenovo.com