If you are looking for driver downloads, see Obtaining Software and Drivers. Download and install both of these drivers for the usb Message 2 of 4. By using this site, you accept the Terms of Use and Rules of Participation. Now, if you have a gxxx model notebook, you should be able to use all of the W7 x64 drivers and software from this model, so if the touchpad driver from Synaptics didn’t work for you, the one from the g7z should.

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If you don’t mind, pls let me know the use of these drivers.

What was the driver you downloaded to fix the missing driver so we can help others in the future? Normally I would be able to double tap the the top left corner of the touchpad where there hp pavilion g6 sm bus controller an indent, and it’ll shut off or turn on, but since the downgrade I haven’t been able to do that.

Please clarify my above given questions. Chipset information in the DirectX Diagnostic Tool. If should, please kindly provide the link for the same.


The only suggestion I can offer regarding the touchpad if you already tried the driver from your notebook’s support and driver page would be to try the one directly from Synaptics.

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HP Notebook PCs – Driver for SM Bus Controller in Windows | HP® Customer Support

Javascript is disabled in this browser. The link you posted did not help much since I already did a clean install of windows 7 when I got this problem, but a quick hp pavilion g6 sm bus controller search gave me a proper download.

If the computer did not find or install the correct drivercontinue with the next step. Issue solution Follow the steps below to fix this issue. Initially I found a lot of network drivers are missing. I couldn’t find it anywhere. Message 4 of 4. Message 2 of 6. Look at the post toward the end with the green Solved checkmark.

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How to Fix SM Bus Controller Driver

Use the search results to go to the official Web page of the chipset manufacturer. That didnt work, the driver is still missing.


Message 2 of 4. Now, one additional question The DirectX Diagnostic Tool opens. This was it I think: Here is hp pavilion g6 sm bus controller I have done Message 6 of Message 4 of pavilioh. Message 1 of 6. And sometimes, I must also mention here, when I restart my computer several times computer does not show this problem and wireless card works fine. A Cannot Install this Hardware message might also display. See your browser’s documentation for specific congroller.

If these steps resolved the issueyou do not need to continue troubleshooting.

Support Forum Join the conversation! In the Properties drop down list, select the second item Hardware ID’s.

Otherwise, continue to the next step. Related links This table contains a few of the most common chipset manufacturers and their Web sites.