The tag has no wiki summary.

learn more… | top users | synonyms

1
vote
0answers
247 views

HP Elitebook does not recognize USB keyboard if Logitech Unifying receiver (for mouse) is plugged in

My HP Elitebook 8470p normally is used with a Logitech K120 USB keyboard (just a standard USB keyboard). As I recently bought a new mouse (Logitech Performance MX) that has a unifying receiver, the ...
3
votes
2answers
4k views

PS/2 vs USB keyboards: performance and energy consumption

As far as I know, PS/2 keyboards are interrupt driven, while USB are polled. Typically a PS/2 keyboard was assigned IRQ_1 on Windows. I'm no hardware expert, but at a first glance seems like the PS/2 ...
3
votes
1answer
880 views

Keys get stuck - bug in keyboard drivers?

I work as a programmer, and write pretty fast (not super fast though). In my work Dell laptop I often run across two bugs, which I suspect has to do with some underlying Windows keyboard driver ...
0
votes
1answer
2k views

Phoenix Award BIOS - USB keyboard fails at boot menu

Ok, this is similar to USB keyboard does not work for Ubuntu boot menu, but not the same. I have this machine with Phoenix Award bios - BIOS is on , however, boot priority is on . I use a USB ...
1
vote
1answer
924 views

PS/2 to USB adapter doesn't work with Model M keyboard

I bought a server about 3 months ago from a friend, and I have only had time to tinker with it in the last week. I noticed that this server doesn't have any PS/2 ports, which meant configuring it was ...
3
votes
2answers
349 views

Grub; Usb keyboard works sometimes, not always

If I wait for grub to startup and I do nothing, the usb keyboard will not work and the computer never boots into anything. If I use the usb keyboard to enter into bios and then exit it, or if I just ...
0
votes
1answer
684 views

PS/2 and USB Keyboard is not working !

let me make is clear that it is a different question from other related questions already posted here. Here is the scenario,No OS is installed in Computer. I am trying to install windows xp ...