In order to manually update your driver, follow the steps below (the next steps):ġ. Take into consideration that is not recommended to install the driver on Operating Systems other than stated ones. If the driver is already installed on your system, updating (overwrite-installing) may fix various issues, add new functions, or just upgrade to the available version. If you have any problems, pl explain in comments and we will try to help you.The package provides the installation files for ELAN SMBus Driver version 11.11.19.2. If it works for you, pl let us know in comments. I recommend that you have a look at this section

There are a few other problems which you might encounter during windows installation on a mac. The “Disk data transfer rate” determined by the Windows Experience Index was 5.4, and I didn’t have to disable Write Caching as described above to get this result.Īfter installation, go to Device Manger and you will see the SM Bus installed. I got an overall Windows Experience Index score of 4.4, determined by the Gaming Graphics sub-score. As a final step, upgrade to the latest version.Īfter performing these steps, everything seems to be working for me, including the function button row. The original Boot Camp driver for the MacBook’s Multi-Touch Trackpad is quite buggy. 32 & 64 bit on unibody macbook proįor the windows 7 32 bit version you need is to install the driver for the SM bus and Coprocessor after the regular bootcamp installation from the Mac OS X Installation Disk.ĭ:Boot CampDriversNVidiaNVidiaChipset.exeįor the windows 7 64 bit version you need to manually execute the bootcamp installation from the Mac OS X Installation Disk.įor the SM bus Controller and Coprocessor.Īfter installation, navigating to the “Drivers and Printers” panel should show you that the Exclamation Sign is no longer displayed on your computer without even having to reboot. When it asks you which features you want to install, you only the “NVIDIA SMBus Driver” and “NVIDIA SMU Driver” need to be selected. Run this file:ĭ:Boot CampDriversNVidiaNVidiaChipset64.exe Reboot and most things will be working, except for the SM Bus and Coprocessor driver problems discussed in this thread. Do a manual installation by double-clicing the Boot Camp 圆4 installer: It comes with the Boot Camp 2.1 drivers, but normal installation fails with Windows 7 圆4. When you boot into Windows 7 for the 1st time, insert the 1st of 2 DVDs that came with your MacBook, the one labeled Mac OS X Installation disk. Note: I have assumed D: as your CD drive below. In windows device manger, you see missing SM Bus driver It can be unibody/ Macbook Pro 13/ Macbook Pro 15 or any other screen size.Ģ. You are running Vista or Windows 7 on a Macbook using bootcamp. This guide is useful if you have the following problemġ.

Macbook pro smbus controller driver