https://support.lenovo.com/us/en/downloads/migr-69971
Conexant Audio Driver for Windows Vista 32-bit - ThinkPad SL300, SL400, SL400c, SL500 and SL500c -...
Conexant high definition audio driver for ThinkPad SL300, SL400, SL400c, SL500 and SL500c systems running Windows Vista 32-bit.
https://support.lenovo.com/ph/en/downloads/ds001630-nvidia-display-driver-for-windows-7-32-bit-thinkpad-sl300-sl400-sl400c-sl500-and-sl500c
NVIDIA Display Driver for Windows 7 (32-bit) - ThinkPad SL300, SL400, SL400c, SL500 and SL500c -...
NVIDIA Display Driver for Windows 7 (32-bit) - ThinkPad SL300, SL400, SL400c, SL500 and SL500c
https://support.lenovo.com/us/en/downloads/migr-69972
Conexant Audio Driver for Windows Vista (64-bit) - ThinkPad SL300, SL400, SL400c, SL500 and SL500c...
Conexant Audio Driver for Windows Vista (64-bit) - ThinkPad SL300, SL400, SL400c, SL500 and SL500c