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 Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1777062 Title: Logitech M535 mouse only pairs successfully after 4-5 tries To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/bluez/+bug/1777062/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs