ThinkCentre A51, A51p, M51, S51

ADI SoundMAX audio driver with Cadenza software
ADI SoundMAX onboard audio driver
ATI Radeon video drive
Broadcom Ethernet driver and software
Intel chipset software installation (INF) utility
Intel video driver
ScrollPoint III, Pro, and Lenovo Optical Mouse driver
USB Enhanced Performance and USB Enhanced Performance Wireless keyboard driver
V.90 data-fax soft modem driver
Wireless optical mouse driver