The driver is a standard Windows component that allows legacy PS/2 keyboards to communicate with your operating system. Because this is a generic driver built into Windows, you typically do not need to download it from a third-party website; instead, you can reinstall or update it directly through your system settings. How to Install or Update the Driver
Because the PC AT Enhanced PS/2 keyboard driver is baked directly into the Windows operating system, you rarely need to download an external file. Windows handles installation automatically through hardware polling. Press Windows Key + X and select . Scroll down and expand the Keyboards category. Right-click on PC AT Enhanced PS/2 Keyboard (101/102-Key) . Click Uninstall device . Confirm the uninstallation if prompted. Restart your computer .
If scanning doesn't work, you can manually point Windows to its own driver archive. Open and expand Keyboards . Right-click your PS/2 keyboard and select Update driver . Choose Browse my computer for drivers .
Type your model number into their search bar. Look for the Chipset Drivers or Input Device Drivers .
If you see them, right-click them and select . (Note: Do not delete the UpperFilters entry if its value data is exactly kbdclass . Only delete it if it contains abnormal values or if LowerFilters is present). Close the Registry Editor and restart your computer. Method 4: Download Drivers from Manufacturer Websites
The PC/AT (Advanced Technology) Enhanced keyboard, typically featuring 101 or 102 keys, is a standardized layout introduced in the mid-1980s. It introduced the modern layout with a dedicated numeric keypad, arrow keys, and function keys across the top.
Click on the folder name 4d36e96b-e325-11ce-bfc1-08002be10318 .
Right-click and select Update driver . This time, click Browse my computer for drivers .