The only way that the M555b from Logitech is working on Ubuntu 14.04 for me was to follow this: https://wiki.archlinux.org/index.php/bluetooth_mouse
-- You received this bug notification because you are a member of Kernel Packages, which is subscribed to bluez in Ubuntu. https://bugs.launchpad.net/bugs/774854 Title: Bluetooth mouse opens "Grant access" window Status in “bluez” package in Ubuntu: Confirmed Bug description: Binary package hint: bluez I have a VAIO F13Z1R with integrated bluetooth and bluetooth mouse Logitech M555b. They worked together successfully under 10.04.2 LTS. After upgrading to 11.04 mouse is broken. When I switch on bluetooth on the devices, I got a windows with access prompt (see screenshot). When I try to add mouse manually via "Set up new device" a got "Setting up 'Logitech Bluetooth Mouse M555b' failed" or NULL PIN (see screenshot). ProblemType: Bug DistroRelease: Ubuntu 11.04 Package: bluez 4.91-0ubuntu1 ProcVersionSignature: Ubuntu 2.6.38-8.42-generic 2.6.38.2 Uname: Linux 2.6.38-8-generic x86_64 Architecture: amd64 Date: Sun May 1 16:31:26 2011 InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Release amd64 (20101007) InterestingModules: rfcomm sco bnep l2cap btusb bluetooth MachineType: Sony Corporation VPCF13Z1R ProcEnviron: LANGUAGE=en_US:en LANG=en_US.UTF-8 SHELL=/bin/bash ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.38-8-generic root=UUID=0de67daf-431c-4445-b917-625f411a53a7 ro i8042.nopnp quiet splash vt.handoff=7 SourcePackage: bluez UpgradeStatus: Upgraded to natty on 2011-04-29 (1 days ago) dmi.bios.date: 09/03/2010 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: R0180Y9 dmi.board.asset.tag: N/A dmi.board.name: VAIO dmi.board.vendor: Sony Corporation dmi.board.version: N/A dmi.chassis.asset.tag: N/A dmi.chassis.type: 10 dmi.chassis.vendor: Sony Corporation dmi.chassis.version: N/A dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrR0180Y9:bd09/03/2010:svnSonyCorporation:pnVPCF13Z1R:pvrC6070EHZ:rvnSonyCorporation:rnVAIO:rvrN/A:cvnSonyCorporation:ct10:cvrN/A: dmi.product.name: VPCF13Z1R dmi.product.version: C6070EHZ dmi.sys.vendor: Sony Corporation hciconfig: hci0: Type: BR/EDR Bus: USB BD Address: C0:CB:38:FA:A7:D5 ACL MTU: 1021:8 SCO MTU: 64:1 UP RUNNING PSCAN RX bytes:2378 acl:24 sco:0 events:85 errors:0 TX bytes:1279 acl:32 sco:0 commands:40 errors:0 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/bluez/+bug/774854/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp