Inspiron 640m - Windows 7 32 bit

BIOS

A10 http://downloads.dell.com/bios/MX61_A10.EXE 

Utility

R260745 Dell System Software

Chipset

Intel Update Utility

R240788 Ricoh Card Reader

Video

http://downloadcenter.intel.com/Detail_Desc.aspx?agr=Y&ProdId=2301&DwnldID=18223&ProductFamily=Graphics&ProductLine=Laptop+graphics+drivers&ProductProduct=Mobile+Intel%c2%ae+945GM+Express+Chipset+Family&lang=eng

Network

Dell Wireless 1390/1490 Card R174292

Intel Wireless Card 3945/4965 (Intel Update Utility will get the latest driver)

Bluetooth

Dell Bluetooth R226750

Input

Synaptics Touchpad

Audio

R171788 Sigmatel Audio

Application

R166699 Dell Quickset