easiest fix i found was if u have bluetooth, press the connect button on the kb, right click on the bluetooth icon and click on setup new device and it should see the kb, worked for me!!! :)
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/870227 Title: ubuntu 11.10-12.10: Logitech MX5500 keyboard/mouse combo not recognized. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/udev/+bug/870227/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
