In the list of hardware categories, find the device that you want to update, and then double-click the device name.Ĭlick the Driver tab, click Update Driver, and then follow the instructions. In the search box on the taskbar, type device manager, then select Device Manager from the list of results. There might not be any driver updates available. Windows Update will tell you if you need any updates or not, and whether the latest updates were successfully installed. Under Windows Update, select Check for updates. In the search box on the taskbar, type check for updates, then select Check for updates from the list of results. Hardware Troubleshooter Drivers Update a device driver using Windows Update Under Hardware and Sound, select Configure a device. In the search box, enter troubleshooter, then select Troubleshooting. Open the Hardware and Devices troubleshooter by clicking the Start button, and then clicking Control Panel. Dynabook Tecra PT581U-08K00R Synaptics Touchpad Driver 19.4.3.191 for Windows 10 64-bit. To run the Hardware and Devices troubleshooter in Windows 7: When testing the device on another PC, make sure that you have the correct driver installed for the device. Note: Some devices won't work without installing a driver. If the device doesn't work on the other PC, you might need to replace it. If the device doesn't appear to work at all (no lights appear on the device when it’s plugged in, or the cursor doesn't move or doesn't appear on the screen), connect the device to another PC and make sure the device works on that PC. The wireless connection should be reestablished. There might also be a Reset button on the USB receiver for your device.įor USB wireless devices, this might be as simple as unplugging the USB wireless receiver, waiting for about 10 seconds, and then plugging the USB wireless receiver back into the USB port. Resetting the device will disconnect and then reconnect the wireless connection. Look on the bottom of the wireless device for a Reset button. Make sure there’s no dirt blocking keys or sensors. Make sure that the cables on your device aren't damaged in any way.Ĭheck any battery-powered devices to see if they are fully charged or have fresh batteries. If it’s still not working, try removing the USB hub and plugging the device directly into a USB port on the PC. If you don't see the tab, try looking for a tab labeled ' ELAN. The Mouse Properties window will open click the tab that lists your touchpad (for example: Synaptics Touchpad). If you use a USB hub between the device and the PC, make sure the hub has power. To enable the touchpad in Windows 8 and 10: click Start, then click ' PC Settings ' -> ' Devices ' -> ' Mouse and Touchpad ', then click ' Additional mouse options '. Try using a different USB port on your PC. Unplug USB cables and wait for a little while for the device driver to be unloaded by Windows, and then plug the device back in. Having trouble with a device? Make sure everything is connected properly, the device has power, and that it’s set up correctly.

Mouse pad not working windows 8