I added three quirks for the keyboard. Thanks to comment #13, I guess the keyboard doesn't like LPM.
Let's try if USB_QUIRK_NO_LPM alone can make the keyboard work: http://people.canonical.com/~khfeng/lp1678477-nolpm/ -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1678477 Title: Kernel has troule recognizing Corsair Strafe RGB keyboard To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1678477/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs