I also need the drivers "PCI Memory Controller"  and "SM Bus Controller" are chip set and management engine drivers all drivers are in a single cab file [URL] download the cab move to my documents folder download and install 7zip [URL] extract the contents of the cab in my documents by RIGHT CLICK on the cab saying 7ZIP extract here then go into device manager and right click any yellow ! and say update my driver from my pc not the internet and use sub folders    
Hello, I'm having a difficult time locating the pci data acquisition and signal processing controller driver for the Dell Optiplex 5050, could someone please point me to the correct driver? I also need the drivers "PCI Memory Controller" and "SM Bus Controller"   Thank you.
pci data acquisition and signal processing controller dell 5050 driver