Therefore, if you disable a Windows Driver, the piece of hardware that it was designed to work with may no longer work or have limited functionality. In other languages Deutsch. Then wait for its response and check that it replied with 0x Keyboard write buffer request and mouse write buffer request. In the no IRQ case, you additionally will need to poll for the byte. This start type was first introduced in Windows Vista. Home Questions Tags Users Unanswered.

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Perform Interface Tests 7.

Do PS2 Keyboards work on Windows 10 – Super User

My curiosity having been aroused, I poked around and found out how to “uninstall” the driver and succeeded in losing all mouse function. This program is required to run on startup in order to benefit from its functionality or so that the program will work.

I know nothing about Vista but [ Presume ] it is much like Win7. I hadn’t forgot you. Plug the device and run the hardware troubleshooter. The reason it was questioned was that when they plugged their working PS2 keyboard into the PC, it didn’t work. I have tried to delete the keyboagd from the windows registry but it wont let me!!!


Because it has attracted low-quality or spam answers that had to be removed, posting an answer now requires 10 reputation on this site the association bonus does not count. Guest 1 2. To send a command to the controller, simply write the command byte to IO port 0x Because some bits of the Controller Configuration Byte are “unknown”, this means reading the old value command 0x20changing some bits, then writing the modified value back command 0x This causes the driver package installed earlier to be deleted.

Below is a direct quote from the Microsoft engineer in that thread detailing the various troubleshooting methods:.

PS/2 (i8042prt) driver

If in doubt, don’t do anything. The old PPI was not part of the mother board any more. The features of Iprt include: If no errors occur, the driver is started during kernel initialization prior to any non-boot drivers being loaded.

SYS Information This is a valid program that is required to run at startup. It may be excessive for your purposes, and a more limited version of it may be more suitable. Once this is done, restart the computer and check moise status.

I see no evidence that the remaining old mouse driver is causing any problems. The adjunction of a second channel for the mouse has forced however to redefine a few status and control bits. The Best Tech Newsletter Anywhere. Type troubleshooting in the search box and then keuboard enter.


As Rick has already mentioned, you should not remove it. About This site Joining Editing help Recent changes. Retrieved from ” https: To work around this, when no data has been received from the device for some length portt time e. Enter your email below to get exclusive access to our best articles and tips before everybody else.

“8042” PS/2 Controller

In the no IRQ case, you additionally will need to poll for the byte. When I powered up again, mouse function was back.

Home Startup Programs Database iprt. I was just told that PS2 Keyboards aren’t compatible with windows Check if output buffer is empty first. Read about this change in our blog qnd. This will force the computer to recognize any hardware changes.

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