Human Interface Device

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16 views

Optimizing initramfs : Enter dm-crypt password with targeted initramfs?

All my Linux partitions except /boot lie on an encrypted LVM volume, like a typical modern Debian installation. In theory, I could shrink my initrd file by replacing the line MODULES=most in ...
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199 views

Debian wheezy, 3.19, problem keyboard and mouse on dekstop environment

I am running Debian Wheezy on a BananaPi. I just compiled the kernel and the keyboard was working in terminal(if it's called that way). However, after I installed a dekstop interface using "apt-get ...
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0answers
270 views

Why does a device show up as hidraw instead of hiddev?

I read the kernel documentation for hidraw and hiddev, and I understand the differences, but I am wondering how the kernel decides whether or not a device should show up as /dev/hidraw* or ...
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2answers
333 views

How does an emulated keyboard work?

I have read that some USB devices emulate a keyboard and the information these devices send will be as if the information was typed on a keyboard. For example: a magnetic card reader can use an ...
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1answer
583 views

USB keypad (HID) not responding in linux but in grub

An external USB keypad I'd like to use gets recognised as a USB HID device, but it is not functional when Linux is booted. It does work when plugged into a Windows desktop and it does work while in ...
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169 views

How to configure graphics tablet to use just one monitor with XFCE?

The graphics tablet I use, works as expected with Gnome 3. I can use absolute positioning on my multi monitor setup. I've set one of my two monitors to be used with the graphics tables. This way, if ...