HP ProBook 430 G2 Notebook PC CID: 201405-15209 has the same issue. Comment 4 to comment 16 are the log files of this machine.
** Tags added: 201405-15209 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1410309 Title: [HP EliteBook 725 G2 Notebook PC] mute LED does not work. it always keeps the same color (white). To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1410309/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
