Thanks. It seems the firmware updater can't reach your devices any more after a few seconds:
nov 03 08:04:54 username-YOGA fwupd[1972]: failed to open: failed to ping Bluetooth Travel Mouse: failed to send: failed to write: wrote 0 of 7 nov 03 08:04:58 username-YOGA kernel: hid-generic 0005:046D:B309.0007: unknown main item tag 0x0 nov 03 08:04:58 username-YOGA upowerd[1075]: treating change event as add on /sys/devices/pci0000:00/0000:00:14.0/usb1/1-7/1-7:1.0/bluetooth/hci0/hci0:256/0005:046D:B309.0007/power_supply/hid-00:07:61:f7:66:65-battery nov 03 08:04:59 username-YOGA fwupd[1972]: failed to open: failed to ping diNovo Edge: failed to send: failed to write: wrote 0 of 7 Please try disabling fwupd first, then reconnect the devices after: sudo systemctl stop fwupd.service if that works then maybe keep it disabled: sudo systemctl disable fwupd.service ** Changed in: bluez (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1729389 Title: Bluetooth mouse and keyboard connects, works for a few seconds, then doesn't react To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/bluez/+bug/1729389/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs