I just tried to get the firmware from comments #6 and #7 of https://bugs.launchpad.net/ubuntu/+source/linux-firmware/+bug/1394368
Under your kernel, the whole computer runs unstable. the login manager and X won't always start, the system takes ages to start, lsusb feezes and I get a log of the following with journalctl -xe. mai 02 19:21:00 white kernel: usb 1-5: new full-speed USB device number 49 using xhci_hcd mai 02 19:21:01 white kernel: usb 1-5: New USB device found, idVendor=04ca, idProduct=300d mai 02 19:21:01 white kernel: usb 1-5: New USB device strings: Mfr=0, Product=0, SerialNumber=0 mai 02 19:21:01 white kernel: usb 1-5: USB disconnect, device number 49 mai 02 19:21:01 white kernel: usb 1-5: new full-speed USB device number 50 using xhci_hcd mai 02 19:21:01 white kernel: usb 1-5: New USB device found, idVendor=04ca, idProduct=300d mai 02 19:21:01 white kernel: usb 1-5: New USB device strings: Mfr=0, Product=0, SerialNumber=0 mai 02 19:21:01 white kernel: usb 1-5: USB disconnect, device number 50 mai 02 19:21:01 white kernel: usb 1-5: new full-speed USB device number 51 using xhci_hcd mai 02 19:21:02 white kernel: usb 1-5: New USB device found, idVendor=04ca, idProduct=300d mai 02 19:21:02 white kernel: usb 1-5: New USB device strings: Mfr=0, Product=0, SerialNumber=0 mai 02 19:21:02 white kernel: usb 1-5: USB disconnect, device number 51 mai 02 19:21:02 white kernel: usb 1-5: new full-speed USB device number 52 using xhci_hcd mai 02 19:21:02 white kernel: usb 1-5: New USB device found, idVendor=04ca, idProduct=300d mai 02 19:21:02 white kernel: usb 1-5: New USB device strings: Mfr=0, Product=0, SerialNumber=0 mai 02 19:21:02 white kernel: usb 1-5: USB disconnect, device number 52 mai 02 19:21:03 white kernel: usb 1-5: new full-speed USB device number 53 using xhci_hcd mai 02 19:21:03 white kernel: usb 1-5: New USB device found, idVendor=04ca, idProduct=300d mai 02 19:21:03 white kernel: usb 1-5: New USB device strings: Mfr=0, Product=0, SerialNumber=0 mai 02 19:21:03 white kernel: usb 1-5: USB disconnect, device number 53 mai 02 19:21:03 white kernel: usb 1-5: new full-speed USB device number 54 using xhci_hcd mai 02 19:21:03 white kernel: usb 1-5: New USB device found, idVendor=04ca, idProduct=300d mai 02 19:21:03 white kernel: usb 1-5: New USB device strings: Mfr=0, Product=0, SerialNumber=0 With the stock kernel, however, bluetooth started working without needing to boot into Windows. Thanks for all your help! -- 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
