Synaptics smbus touchpad driver I rolled back to 19. Driver update in Input Devices. zip file and search for ACPI\DLL04B8 string. Using Device Manager to Rollback the driver to v19. Next Win10 update same thing. Now, I have no touchpad driver, not even the default MS driver. 1 permettent de faire fonctionner les pavés tactiles (touchpads) de marque Synaptics que l'on retrouve sur de nombreux ordinateurs portables du Jan 24, 2019 ยท In which case it lists "Synaptics SMBus TouchPad" with a yellow warning triangle over it. It's very frustrating. Synaptics Touchpad Driver can be installed on any modern Windows PC (running Windows 7, 8, 10 and 11), using a streamlined installer that will ask the user to just follow few simple on-screen instructions. 3 date 2018-07-04 was somehow downloaded , which allowed me to use Fn+F3, though there's still no checkbox in the Properties dialog to disable the touchpad when the external mouse is connected. iuausitxgpbhgvrmccfkrcywlwjljjkxmcifyiifqgknyduipwfhyppuuujmwogneeqfgepvgbczxg