Updates within Windows 11 and Windows 10 can to remove/disable drivers for some HID devices. Depending on what type of laptop you are running the I2C HID Touchpad Device Driver will vary. The most common touchpads are Synaptics and ELAN drivers for these touch pads can be found at these pages also direct links will be placed to below. You may need to install the drivers manually. IF you have a Dell or a Lenovo Laptop it is best to check your model on the OEM’s website, because they may have a driver that has been customized for a particular model. If at some time you opened up your laptop at the same time as the upgrade around make sure you didn't disconnect the small ribbon cable that goes from the mainbboard to the touchpad.