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/xxxx:060B:500A.yyyy/rdesc" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1511511/+attachment/4508738/+files/cougar_k500_rdesc.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1511511 Title: USB keyboard stops working after pressing extended key To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1511511/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
