updates | April 14, 2026

What is PS 2 combo port?

The PS/2 port is a 6-pin mini-DIN connector used for connecting keyboards and mice to a PC compatible computer system. Its name comes from the IBM Personal System/2 series of personal computers, with which it was introduced in 1987.

Is PS2 port better?

No. In fact, PS/2 ports are worse than USB or serial, because they don’t support plugging a device in without a reboot, and on many systems you have to get them the right way round or they don’t work. In fact, PS/2 ports are only provided for compatibility with old keyboards and mice these days.

Does USB to PS2 work?

The answer is yes, a USB HID device (mice and keyboards) must understand the alternative PS/2 protocol in order to function in PS/2 port using USB-PS/2 adapter. Not every USB mice or keyboard support the PS/2 mode.

Why are PS2 ports coming back?

Because PS2 keyboards are more likely to fully support multi-key rollover. Many USB keyboards appear as multiple HID’s (Human Interface Devices) to the OS to get around the limit of (usually) one or two simultaneous keys being recognised at the same time.

Can you connect keyboard to ps2?

Connecting a PS/2 keyboard Connect the keyboard to the PS/2 port on the back of the computer.

How do I use a ps2 keyboard on Windows 10?

3 Answers

  1. Press the ‘Windows + W’ key on the keyboard.
  2. Type troubleshooting in the search box and then press enter.
  3. Click hardware and sound and run the Hardware and Devices Troubleshooter.
  4. Follow the On screen instructions. Once this is done, restart the computer and check the status.

What uses PS2 port?

The PS/2 (Personal System/2) port, also referred to as the mouse port or keyboard port, was developed by IBM. It is used to connect a computer mouse or keyboard to an IBM compatible computer. The PS/2 port is a mini DIN plug containing six pins and is still sometimes found on all IBM compatible computers.

Why do motherboards still have a PS 2 port?

It’s used for compatibility reasons. Sometimes your USB based keyboard won’t work in the BIOS or otherwise, and the PS2 port is a surefire way of ensuring you have control over the system when trying to enter the BIOS or navigate the Windows installer.

Why is my PS2 keyboard not working?

If you’re that hard up to use a PS2 (old technology) keyboard. Then go into the bios and make sure it is set in there. You can also try going to device manager and uninstalling it from there (leave drivers do not uninstall these when prompt, usually the second window), rebooting and see if it sets up again on its own.

Do PS2 keyboards need drivers?

PS/2 devices actually do need drivers. PS/2 I/O devices, specifically keyboards and mouse devices, are handled by the built-in i8042prt.

Does Windows 10 support PS2 keyboards?

It was developed by IBM. PS/2 is now considered a legacy port, but still PS/2 ports continue to be included on many computer motherboards. Sometimes after the Windows 10 update the connected PS/2 keyboard or mouse connected to your computer no longer work. This is one of the annoying issues with Windows 10 update.

Why do PCS still have PS2?