Yes, I just removed the mouse under gnome-control-center, went into `bluetoothctl` and tried to pair it again:
[bluetooth]# scan on Discovery started [NEW] Device 49:4E:A7:0B:A0:51 49-4E-A7-0B-A0-51 [NEW] Device 34:88:5D:3E:A1:A4 Bluetooth Mouse M336/M337/M535 [bluetooth]# pair 34:88:5D:3E:A1:A4 Attempting to pair with 34:88:5D:3E:A1:A4 [CHG] Device 34:88:5D:3E:A1:A4 Connected: yes [CHG] Device 34:88:5D:3E:A1:A4 Modalias: usb:v046DpB014d1200 [CHG] Device 34:88:5D:3E:A1:A4 UUIDs: 00001000-0000-1000-8000-00805f9b34fb [CHG] Device 34:88:5D:3E:A1:A4 UUIDs: 00001124-0000-1000-8000-00805f9b34fb [CHG] Device 34:88:5D:3E:A1:A4 UUIDs: 00001200-0000-1000-8000-00805f9b34fb [CHG] Device 34:88:5D:3E:A1:A4 ServicesResolved: yes [CHG] Device 34:88:5D:3E:A1:A4 Paired: yes Pairing successful [CHG] Device 34:88:5D:3E:A1:A4 ServicesResolved: no [CHG] Device 34:88:5D:3E:A1:A4 Connected: no [bluetooth]# pair 34:88:5D:3E:A1:A4 Attempting to pair with 34:88:5D:3E:A1:A4 Failed to pair: org.bluez.Error.AlreadyExists [bluetooth]# connect 34:88:5D:3E:A1:A4 Attempting to connect to 34:88:5D:3E:A1:A4 Failed to connect: org.bluez.Error.Failed [bluetooth]# version Version 5.50 [bluetooth]# quit $ uname -a Linux michal-laptop 4.18.0-16-generic #17-Ubuntu SMP Fri Feb 8 00:06:57 UTC 2019 x86_64 x86_64 x86_64 GNU/Linux bluetoothctl claims it pairs it, but then disconnects again. The mouse continues to blink, remaining in pairing mode. Even when it does pair successfully, only every 10 times or so does the pairing "persist" across suspend/reboot cycles. Most often I have to re- pair from scratch every boot/resume. -- 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/1777062 Title: Logitech M535 mouse only pairs successfully after 4-5 tries Status in bluez package in Ubuntu: Incomplete Bug description: I've had my mouse (Logitech M535) paired and working since upgrading to 18.04. I had to re-do the pairing after connecting to a different machine and now it takes 4-5 tries of pair/remove to connect the mouse, on every reboot / sleep cycle. The logs show: cze 15 07:45:37 michal-laptop bluetoothd[4168]: 34:88:5D:3E:A1:A4: error updating services: Device or resource busy (16) cze 15 07:46:14 michal-laptop bluetoothd[4168]: Can't get HIDP connection info But neither actually seem critical as this is shown upon successful pairing as well. a bluetoothctl session of a failed pairing: [bluetooth]# pair 34:88:5D:3E:A1:A4 Attempting to pair with 34:88:5D:3E:A1:A4 [CHG] Device 34:88:5D:3E:A1:A4 Connected: yes [CHG] Device 34:88:5D:3E:A1:A4 Modalias: usb:v046DpB014d1200 [CHG] Device 34:88:5D:3E:A1:A4 UUIDs: 00001000-0000-1000-8000-00805f9b34fb [CHG] Device 34:88:5D:3E:A1:A4 UUIDs: 00001124-0000-1000-8000-00805f9b34fb [CHG] Device 34:88:5D:3E:A1:A4 UUIDs: 00001200-0000-1000-8000-00805f9b34fb [CHG] Device 34:88:5D:3E:A1:A4 ServicesResolved: yes [CHG] Device 34:88:5D:3E:A1:A4 Paired: yes Pairing successful [CHG] Device 34:88:5D:3E:A1:A4 ServicesResolved: no [CHG] Device 34:88:5D:3E:A1:A4 Connected: no The mouse continues in pairing mode. When using the gnome-control-center Bluetooth module: cze 15 08:23:40 michal-laptop bluetoothd[19188]: 34:88:5D:3E:A1:A4: error updating services: Device or resource busy (16) cze 15 08:23:40 michal-laptop bluetoothd[19188]: 34:88:5D:3E:A1:A4: error updating services: Device or resource busy (16) cze 15 08:23:41 michal-laptop bluetoothd[19188]: 34:88:5D:3E:A1:A4: error updating services: Device or resource busy (16) cze 15 08:23:41 michal-laptop bluetoothd[19188]: 34:88:5D:3E:A1:A4: error updating services: Device or resource busy (16) cze 15 08:23:42 michal-laptop bluetoothd[19188]: 34:88:5D:3E:A1:A4: error updating services: Device or resource busy (16) cze 15 08:23:42 michal-laptop bluetoothd[19188]: 34:88:5D:3E:A1:A4: error updating services: Device or resource busy (16) cze 15 08:23:43 michal-laptop bluetoothd[19188]: 34:88:5D:3E:A1:A4: error updating services: Device or resource busy (16) Finally when it connects: [NEW] Device 34:88:5D:3E:A1:A4 Bluetooth Mouse M336/M337/M535 [CHG] Device 34:88:5D:3E:A1:A4 Trusted: yes [CHG] Device 34:88:5D:3E:A1:A4 Connected: yes [CHG] Device 34:88:5D:3E:A1:A4 Modalias: usb:v046DpB014d1200 [CHG] Device 34:88:5D:3E:A1:A4 UUIDs: 00001000-0000-1000-8000-00805f9b34fb [CHG] Device 34:88:5D:3E:A1:A4 UUIDs: 00001124-0000-1000-8000-00805f9b34fb [CHG] Device 34:88:5D:3E:A1:A4 UUIDs: 00001200-0000-1000-8000-00805f9b34fb [CHG] Device 34:88:5D:3E:A1:A4 ServicesResolved: yes [CHG] Device 34:88:5D:3E:A1:A4 Paired: yes ProblemType: Bug DistroRelease: Ubuntu 18.04 Package: bluez 5.48-0ubuntu3 ProcVersionSignature: Ubuntu 4.15.0-23.25-generic 4.15.18 Uname: Linux 4.15.0-23-generic x86_64 NonfreeKernelModules: zfs zunicode zavl icp zcommon znvpair ApportVersion: 2.20.9-0ubuntu7.2 Architecture: amd64 CurrentDesktop: ubuntu:GNOME Date: Fri Jun 15 07:46:38 2018 InterestingModules: rfcomm bnep btusb bluetooth MachineType: Dell Inc. XPS 12-9Q33 ProcKernelCmdLine: BOOT_IMAGE=/ROOT/ubuntu@/boot/vmlinuz-4.15.0-23-generic root=ZFS=username-laptop/ROOT/ubuntu ro quiet splash vt.handoff=1 SourcePackage: bluez UpgradeStatus: Upgraded to bionic on 2018-02-07 (127 days ago) dmi.bios.date: 03/03/2015 dmi.bios.vendor: Dell Inc. dmi.bios.version: A08 dmi.board.name: XPS 12-9Q33 dmi.board.vendor: Dell Inc. dmi.board.version: A08 dmi.chassis.type: 8 dmi.chassis.vendor: Dell Inc. dmi.chassis.version: Not Specified dmi.modalias: dmi:bvnDellInc.:bvrA08:bd03/03/2015:svnDellInc.:pnXPS12-9Q33:pvrA08:rvnDellInc.:rnXPS12-9Q33:rvrA08:cvnDellInc.:ct8:cvrNotSpecified: dmi.product.name: XPS 12-9Q33 dmi.product.version: A08 dmi.sys.vendor: Dell Inc. hciconfig: hci0: Type: Primary Bus: USB BD Address: 5C:51:4F:1D:50:3C ACL MTU: 1021:5 SCO MTU: 96:5 UP RUNNING PSCAN ISCAN RX bytes:16702 acl:290 sco:0 events:716 errors:0 TX bytes:44162 acl:142 sco:0 commands:427 errors:0 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/bluez/+bug/1777062/+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