Standard Ps 2 Keyboard Driver Windows 11 [top] May 2026

The "Standard PS/2 Keyboard" driver in Windows 11 manages connections for older keyboards using the 6-pin mini-DIN port and is the default driver for most built-in laptop keyboards

• PS/2 Ports are Non-Hot-Swappable: Unlike USB, PS/2 devices were not designed to be plugged in or unplugged while the computer is powered on. Doing so can blow the fuse on the motherboard, permanently disabling the port. Users troubleshooting PS/2 issues must ensure the keyboard is connected securely before turning on the PC.
• BIOS Verification: If the keyboard works in the BIOS (to select boot options) but fails in Windows 11, the issue is strictly driver-related. If the keyboard does not work in the BIOS, the hardware (port, cable, or motherboard fuse) is physically damaged.

• Secure Boot
• Hypervisor Code Integrity (HVCI) – minimal impact
• Windows Sandbox / WSL2 (pass-through depends on hypervisor)

The standard PS/2 keyboard driver is a built-in driver in Windows 11 that allows for communication between a PS/2 keyboard and the computer. Here is an overview of the driver and its functionality: standard ps 2 keyboard driver windows 11

If the driver fails to reappear:

1. i8042prt.sys – PS/2 port driver (hardware interface)
2. kbdclass.sys – Class driver (keyboard abstraction)

Microsoft has not deprecated i8042prt.sys in Windows 11 or the upcoming Windows 12 (as of 2025). However: The "Standard PS/2 Keyboard" driver in Windows 11