Luca, I looked lsusb output of another bug report you've made and it seems that USB device 13d3:3408 of the X751LA should be handled as AR3012:
http://lkml.iu.edu/hypermail/linux/kernel/1411.3/01100.html -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1400079 Title: Bluetooth not working on Asus X751LA To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1400079/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs