Download and install Synaptics Synaptics SMBus TouchPad driver

Synaptics SMBus TouchPad is a Mouse device. The developer of this driver was Synaptics. The hardware id of this driver is ACPI/SYN321B; this string has to match your hardware.

1. Install Synaptics Synaptics SMBus TouchPad driver manually

1. You can download from the link below the driver installer file for the Synaptics Synaptics SMBus TouchPad driver. The archive contains version 19.5.35.15 released on 2018-11-05 of the driver.
2.  
3. Start the driver installer file from a user account with administrative rights. If your User Access Control (UAC) is enabled please confirm the installation of the driver and run the setup with administrative rights.
4.  
5. Go through the driver setup wizard, which will guide you; it should be pretty easy to follow. The driver setup wizard will scan your computer and will install the right driver.
6.  
7. When the operation finishes restart your PC in order to use the updated driver. It is as simple as that to install a Windows driver!
8.  

There is no digital signature available for this driver.

This driver was installed by many users and received an average rating of 3.3 stars out of 73675 votes.

2. The easy way: using DriverMax to install Synaptics Synaptics SMBus TouchPad driver

The advantage of using DriverMax is that it will setup the driver for you in just a few seconds and it will keep each driver up to date, not just this one. How can you install a driver with DriverMax? Let's follow a few steps!

1. Start DriverMax and push on the yellow button named ~SCAN FOR DRIVER UPDATES NOW~. Wait for DriverMax to analyze each driver on your PC.
2.  
3. Take a look at the list of driver updates. Search the list until you find the Synaptics Synaptics SMBus TouchPad driver. Click the Update button.
4.  
5. Finished installing the driver!
6.