Thanks for the bug report, but the driver is a kernel component so I am reassigning it.
Only if you saw the 'bluetoothd' process spinning would this be assigned to BlueZ. ** Package changed: bluez (Ubuntu) => linux (Ubuntu) -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to bluez in Ubuntu. https://bugs.launchpad.net/bugs/1723777 Title: Apple bluetooth USB driver is 100% busy despite BT switched off Status in linux package in Ubuntu: New Bug description: Just upgraded from 17.04 to 17.10 on a 2011 macbook air. Battery drain is markedly more severe. Looking at powertop, the main difference is that the Apple USB Bluetooth driver is drawing ~2.5W and is showing as 100% busy. Bluetooth is switched off. I have tried rfkill, blacklisting btusb, modifying the /etc/bluetooth/main.conf to not autoenable and to set InitiallyPowered to false. None of these work. powertop output: 2.58 W 100.0% Device USB device: Bluetooth USB Host Controller (Apple Inc.) ProblemType: Bug DistroRelease: Ubuntu 17.10 Package: bluetooth (not installed) ProcVersionSignature: Ubuntu 4.13.0-16.19-generic 4.13.4 Uname: Linux 4.13.0-16-generic x86_64 NonfreeKernelModules: wl ApportVersion: 2.20.7-0ubuntu3 Architecture: amd64 CurrentDesktop: ubuntu:GNOME Date: Sun Oct 15 11:45:16 2017 InstallationDate: Installed on 2014-11-09 (1070 days ago) InstallationMedia: Ubuntu 14.10 "Utopic Unicorn" - Release amd64 (20141022.1) InterestingModules: bluetooth MachineType: Apple Inc. MacBookAir4,2 ProcEnviron: LANG=en_US.UTF-8 TERM=xterm-256color SHELL=/bin/bash XDG_RUNTIME_DIR=<set> PATH=(custom, user) ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.13.0-16-generic.efi.signed root=UUID=58091989-ee9b-4c99-afa8-fffa56a1f3af ro quiet splash crashkernel=384M-:128M vt.handoff=7 SourcePackage: bluez UpgradeStatus: Upgraded to artful on 2017-10-15 (0 days ago) dmi.bios.date: 06/08/2015 dmi.bios.vendor: Apple Inc. dmi.bios.version: MBA41.88Z.0077.B12.1506081728 dmi.board.asset.tag: Base Board Asset Tag# dmi.board.name: Mac-742912EFDBEE19B3 dmi.board.vendor: Apple Inc. dmi.board.version: MacBookAir4,2 dmi.chassis.type: 10 dmi.chassis.vendor: Apple Inc. dmi.chassis.version: Mac-742912EFDBEE19B3 dmi.modalias: dmi:bvnAppleInc.:bvrMBA41.88Z.0077.B12.1506081728:bd06/08/2015:svnAppleInc.:pnMacBookAir4,2:pvr1.0:rvnAppleInc.:rnMac-742912EFDBEE19B3:rvrMacBookAir4,2:cvnAppleInc.:ct10:cvrMac-742912EFDBEE19B3: dmi.product.family: MacBook Air dmi.product.name: MacBookAir4,2 dmi.product.version: 1.0 dmi.sys.vendor: Apple Inc. hciconfig: To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1723777/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp