@Alexander, @Taimur: thanks to your comments and efforts, I've managed
to make a very basic HID driver for this keyboard. I have tested it
against kernel 4.15.0-23-generic with success. Please remove
"hid_generic" before loading this module and plugging the keyboard in,
so that hid_generic doesn't
I've uploaded the code to Github, so it can be better read there.
https://github.com/dmlambea/linux-cougar-500k-drv
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https://bugs.launchpad.net/bugs/1511511
Title:
USB keyboard stops w
** Description changed:
- USB keyboard Cougar K500 gaming keyboard has some additional extended
+ USB keyboard Cougar 500k Gaming Keyboard has some additional extended
keys, all of them making the keyboard stop responding if pressed under
linux. The device is recovered only by unplugging the U
Release 0.5 makes this device fully functional. You can download it
from: https://github.com/dmlambea/linux-cougar-500k-drv/releases
** Attachment added: "DKMS module package for v0.5"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1511511/+attachment/5156241/+files/cougar-500k-dkms_0.5
@kaihengfeng, I believe upstreaming the driver is the right thing to do,
but I need to learn more about how in-tree drivers are written and
submitted.
Yes, I will try my best to upstreaming it. I will contact you when/if
the driver is accepted. Thank you very much for your help.
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@kaihengfeng, I've sent the code to kernel.org and it's under review.
In the meantime, I am keeping the code in my Github updated, so the
users can download a pre-packaged DKMS deb file from it (or compile
their own).
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The keyboard has been tested in Ubuntu 16.04LTS kernel 4.4.0-34 x86_64
with the same behavior.
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https://bugs.launchpad.net/bugs/1511511
Title:
USB keyboard stops working after pressing
I've managed to collect two PCAPNG files, one captured using virtualized
Windows 7 and the second directly under Ubuntu 16.04LTS fully upgraded
up to date.
In both sessions, after initialization I pressed "a" key, then special key
"G6". The "a" key makes four packets to be recorded. The "G6" spec
The keyboard was bought a few months ago and the bug have always been
there. I've tried the keyboard both in upgraded systems and in fresh
installations to no avail.
Following your instructions, I have just tested it right now using the
mainline kernel (at the URL you provided) and the bug is stil
Public bug reported:
USB keyboard Cougar K500 gaming keyboard has some additional extended
keys, all of them making the keyboard stop responding if pressed under
linux. The device is recovered only by unplugging the USB and plugging
it again.
The keyboard has been tested under Ubuntu 14.04.3 LTS,
Dmesg log info shows the folling: "hid-generic 0003:060B:500A.000A:
usage index exceeded".
I attach the device rdesc file, obtained from: cat
/sys/kernel/debug/hid/0003:060B:500A.000A/rdesc
** Attachment added: "rdesc info obtained from cat
/sys/kernel/debug/hid/:060B:500A./rdesc"
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