Fix Synaptics SMBus Driver Problem - Windows 10 [Resolved]

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Philippe Gloaguen
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Problems with the Synaptics SMBus driver they are very common and the Internet is full of requests for information Fix the Synaptics SMBus driver problem in Windows 10. Proper operation of the Synaptics SMBus driver is important as it powers the touchpads on many of the laptops out there. An incorrect Synaptics SMBus driver can cause the laptop touchpad to completely freeze or the touchpad to freeze. The reason behind The Synaptics SMBus touchpad is not working it could be a faulty driver file, Windows 10 latest update creating problems with your drivero some other reason.



In this article, we cover the possibilities that can lead to this problem. Consequently, we will see how to fix Synaptics SMBus driver problem to use the touch panel. Let's start.

# 1 - Check for the latest Windows driver updates

The first thing to do is check for new Windows updates. If you find a new update, install it. Here's how to do it:

Step 1: Open the Start menu on your PC by pressing the button Home or by pressing the button windows button on the keyboard. you write settings, then click the Settings option displayed in the search results.

Step 2: In the Settings window, find and click Update and security option.

3 pass: Now, in the new window, under the file Windows update section, click Look for updates button. This will check for new Windows updates and list them if there are any.


4 pass: Install all new updates.


Installing new updates will restart the laptop. Check if this method resolved the Synaptics SMBus driver problem. If not, it's time to reset the Synaptics SMBus driver.

# 2 - Roll back the SMBus Synaptics driver

You can always roll back a driver update to get a device to work on your laptop. Here are the steps to roll back the driver updates and fix the Synaptics SMBus touchpad issue:

Step 1: Opened Device administrator. To do this, press Windows + X keys together, then select Device administrator on the menu if you press.

Step 2: In the Device Manager window, find Mouse and other pointing devices option. Click on it to expand it. From the expanded list, double-click Driver Synaptics SMBus (in this case, SMBus Synaptics Touchpad); his Property the window will open.

3 pass: A Property window, go to driver eyelash. From there, click on the file Recoil controller button.

After rolling back the driver updates, start again your laptop and check if this solution got your touchpad working.

The Reset Controller button may be grayed out and cannot be clicked. This means that updates cannot be rolled back.

If so, you have the option to update the driver to fix the Synaptics SMBus driver issue.

# 3 - Update the Synaptics SMBus driver

There are two ways to update the Synaptics SMBus driver. If the former fails, you can try the latter to fix the Synaptics SMBus driver problem.



Method 1: Automatically update the Synaptics SMBus driver

Step 1: Press Windows + X keys together. In the menu that appears, click Device administrator.

Step 2: In Device Manager, find Driver Synaptics SMBus, as we did in Step 2 di # Due adjust. From the context menu, click the Update Driver option. This will open a dialog box.

3 pass: In the dialog box, select the file Automatically searches for updated driver software option. This will search for the latest driver for your Synaptics SMBus touchpad.


If a new update is not found, you will get a message saying The best drivers for your device are already installed.

If a new update is found, install it. Restart your computer and check if the touch panel works. If the Synaptics SMBus driver problem does not resolve, try Method 2.

Method 2: Manually install the Synaptics SMBus driver

To manually update the driver, download the latest Synaptics SMBus driver from your laptop manufacturer's website. After downloading the driver, follow the steps 1 and 2 di 1 method on. Then, in the dialog box, select the file Look for the driver software on my computer option.


Find and select the downloaded driver to install.

After the installation is complete, restart the laptop and check if this was a correct solution to the Synaptics SMBus driver problem. It did not work? Let's try the latter.

# 4 - Change the Synaptics registry key value

You can troubleshoot the Synaptics SMBus touchpad by changing the value of its registry key. Too easy; Here's how you do it:

Step 1: Press Windows + R simultaneously the keys to open the file Run box. In the Run box, type regedit and then press Pay. This will open the Regedit window.

Step 2: In the left pane of the Regedit window that opens, find the following registry key:

  1. HKEY_LOCAL_MACHINE
  2. SOFTWARE
  3. SynTP
  4. Install on pc

When you find it, click on it.

3 pass: Now in the right pane, find DeleteUserSettingOnUpgrade option and double-click it. After that, you will need to change its value to 0 (zero). Save the changes after entering the value.

4 pass: Reboot the laptop after applying the registry changes.

After rebooting, you can check again if this fixed the Synaptics SMBus driver issue.

Note: You have to be very careful when working with the registry. A single unwanted change in the registry can ruin your computer.

Closing words

If none of the above methods solved your Synaptics SMBus driver problem, you are left with two options. You can speak to the tech support technicians for your laptop brand. Or take your laptop to the nearest service center for your laptop brand. They will be able to help you in a simple and complete way.

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