Check your device manager and look for yellow exclamation points beside anything. Especially something like "USB root hub". If you see one beside a USB device, right click it, uninstall, then right click any other device and click "scan for new hardware changes". Floopyzicer • 11 yr. ago.
Restore Default Startup Configuration of I8042 Keyboard and PS/2 Mouse Port Driver. 1. Run the Command Prompt as an administrator. 2. Copy the command below, paste it into the command window and press ENTER: sc config i8042prt start= demand. 3. Close the command window and restart the computer.
Restarts comp, now they don't work in Windows 7 at all, but still work in BIOS. In terms of troubleshooting, I've tried, but hasn't fixed the problem: rebooting, unplug and replug keyboard and mouse, disable and enable Legacy USB support in the BIOS, connect mouse through ps/2. My motherboard is Gigabyte GA-Z77X-UD3H-WB WIFI, mouse and keyboard EBAY LINK FOR PS2 CON: http://www.ebay.com/itm/2X-USB-Female-to-PS2-Male-Converter-Plug-Connector-Adapter-for-Keyboard-Mouse-/371157487620?pt=LH_DefaultDomai

The PS/2 interface was invented before Plug-and-play even existed. It was introduced by IBM for their PS/2 model line, as a replacement for older and slower interfaces like RS-232. The speed came from the fact that the microprocessor in the component was directly connected to the bus on the motherboard.

The PS2 port is not working anymore in Windows nor at boot time, but it works fine with a Linux Live CD. I'm using a USB keyboard in Windows, but my problem is that I can't access BIOS setup because USB keyboards doesn't work till I start Windows. "When you connected directly to the PS/2 port did it work for the game in question? If it works OK there, then don't use the USB/PS2 adapter and extension. Get a PS/2 extension cable. " PS2/USB adapters have a problem with timing of certain signals. This has been a long standing problem. My advice basically said either get a USB keyboard or use First of all，the keyboard must support power on by keyboard, it must be the PS/2 keyboard!! Memo：（1）ASUS BIOS can't support power on by USB keyboard！ （2）If not connect PS2 keyboard, you can't see the option of power on by keyboard！ The steps are below: 1. Press 'Del' or 'F2' in the keyboard after power on, enter into Advanced Mode:
The PS/2 driver is a Generic keyboard driver that comes with mostly all Windows OS and is uses a specific port to work. It will not cause any conflicts with the HID keyboard driver since it's uses a different port. You can disable it if you want. Regarding the built in-keyboard not working intermittently , If you already tried a USB keyboard
DriverDesc REG_SZ PC/AT Enhanced PS/2 Keyboard (101/102-Key) ProviderName REG_SZ Microsoft DriverDateData REG_BINARY 00808CA3C594C601 DriverDate REG_SZ 6-21-2006 DriverVersion REG_SZ 10.0.14393.206 InfPath REG_SZ keyboard.inf InfSection REG_SZ STANDARD_Inst MatchingDeviceId REG_SZ *PNP030B won't work properly. There are some adapters that actually capture scan codes and then translate. them to the appropriate USB HID signals, but those are very uncommon. If you need a USB keyboard, get one that is designed as a USB keyboard. (usually, PS/2 keyboards that can work as USB keyboards come with the. 6WUBN.
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    • ps2 keyboard not working