Look here https://bugs.launchpad.net/ubuntu/+source/linux-firmware/+bug/1394368
In comments #6 and 7 there are firmware files. Download them and place where it is said. Then it should work. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1397885 Title: [Atheros AR9462] Bluetooth looks activated but cannot be used To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/bluez/+bug/1397885/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
