Hello, my win 7 64-bit on a t420 lacks four drivers, and i don't know which one. unfortunately, the product number of this thinkpad is not to be found on the software/driver support site (which is kind of odd) and also not supported in ie9 automatic product number determination.. This page contains the list of device drivers for lenovo thinkpad t420 (4180bl3). to download the proper driver, first choose your operating system, then find your device name and click the download button.. This page contains the driver installation download for sm bus controller in supported models (thinkpad t420 (4236cto)) that are running a supported operating system. sm bus controller driver for lenovo - thinkpad t420 (4236cto) working on microsoft windows 7 ultimate . device name: sm bus controller 2k=windows 2000, 2k3= windows 2003.
Use the links on this page to download the latest version of sm bus controller drivers. all drivers available for download have been scanned by antivirus program.. This page contains the driver installation download for sm bus controller in supported models (thinkpad t420 (4236rr9)) that are running a supported operating system. sm bus controller driver for lenovo - thinkpad t420 (4236rr9) working on microsoft windows 7 professional . device name: sm bus controller 2k=windows 2000, 2k3= windows. T420 laptop (thinkpad) please select. back windows 7 (64-bit).
