Hi, Thank you for posting your query on Microsoft Community. I suggest you to follow the methods below and check if this helps: Method1: Try to uninstall and re-install the Touchpad drivers. You may follow these steps to uninstall and reinstall the Touchpad drivers: • Press “Windows Logo” + “R” keys on the keyboard and type “ devmgmt.msc” in the “ Run” Command box and press “Enter”. • In the “Device Manager” window, search for the Touchpad drivers, right click on it and then select “ Uninstall”. On the un-installation window, if you have an option: “ Delete the driver software for this device” you may select that and then remove the corrupted drivers from the computer. • Follow the on-screen instructions to complete it and the restart the computer if prompted.

I own a Pavillion DV4-2048ca laptop. Software Penguat Sinyal Wifi Untuk Pc. It came w/ Windows 7 64bit, I have since upgrated to Windows 8 pro, however I am having issues finding the - 2471571. Download HP Pavilion dv4-4140us Synaptics TouchPad Driver v.15.3.17.2 for Windows 7 64-bit. Download is free of charge. Download the latest drivers for your HP Pavilion dv4 to keep your Computer up. Windows 8.1, Windows 7, Windows Vista. Mouse & Touchpad Drivers.

Method 2: You can try installing the drivers in compatibility mode and check if this helps: • Press the ‘ Windows key on the keyboard. • Type compatibility in the search box and then press enter. • Click “ Run programs made for previous versions of Windows” option from the list appeared in the left side. • Select the drivers and install. Hope this information was helpful and do let us know if you need further assistance. We will be glad to assist.

I would suggest you to f ollow the below recommended methods and see if it helps to resolve the issue. Method 1 Follow these steps to run the troubleshooter: a) Write Troubleshooting in the search box and hit enter. B) Click on Troubleshooting tab.

C) Click on view all option on the upper left corner. D) Select the Hardware and Device options from the list. E) Click Next to run the Hardware and Device Troubleshooter. Method 2 If the above recommendation did not fix the issue, please follow the below steps and check. Press Windows key + X and click on Control Panel.