I'm having much the same issues with my Sony WH-H900N headphones since upgrading to 24.10. 24.04 worked like clockwork. Note I use Kubuntu.
$ lsusb | grep -i blue Bus 003 Device 002: ID 0b05:17cb ASUSTek Computer, Inc. Broadcom BCM20702A0 Bluetooth dmesg, kernel says this during startup: [ 7.703923] Bluetooth: hci0: Invalid link address type 1 for cc:98:8b:e1:03:75 Tailed journalctl, started the headphones and tried to connect, this is what happened: Oct 26 22:06:38 titan systemd[1373]: Reached target bluetooth.target - Bluetooth. Oct 26 22:06:40 titan bluetoothd[952]: profiles/audio/avdtp.c:avdtp_connect_cb() connect to CC:98:8B:E1:03:75: Permission denied (13) Oct 26 22:06:40 titan systemsettings[5716]: kf.bluezqt: PendingCall Error: "br-connection-unknown" Oct 26 22:06:43 titan bluetoothd[952]: profiles/audio/avdtp.c:avdtp_connect_cb() connect to CC:98:8B:E1:03:75: Operation already in progress (114) Oct 26 22:06:49 titan bluetoothd[952]: profiles/audio/avdtp.c:avdtp_connect_cb() connect to CC:98:8B:E1:03:75: Operation already in progress (114) Oct 26 22:06:49 titan systemsettings[5716]: kf.bluezqt: PendingCall Error: "br-connection-unknown" Oct 26 22:06:52 titan bluetoothd[952]: profiles/audio/avdtp.c:avdtp_connect_cb() connect to CC:98:8B:E1:03:75: Permission denied (13) Oct 26 22:06:55 titan bluetoothd[952]: profiles/audio/avdtp.c:avdtp_connect_cb() connect to CC:98:8B:E1:03:75: Operation already in progress (114) Oct 26 22:06:55 titan systemsettings[5716]: kf.bluezqt: PendingCall Error: "br-connection-unknown" ((Beep! Bluetooth connected!)) Oct 26 22:06:59 titan kernel: input: WH-H900N (h.ear) (AVRCP) as /devices/virtual/input/input21 Oct 26 22:06:59 titan systemd-logind[975]: Watching system buttons on /dev/input/event18 (WH-H900N (h.ear) (AVRCP)) When it does finally connect it appears to change the LinkKey. This is problematic for me because I dual boot with Windows and I need this to be consistent between OSes. So I have to re-pair in Windows every time I boot to Kubuntu now. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2084337 Title: [Intel 9460/9560] Bose QC35-II won't stay paired after upgrade to 24.10 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/bluez/+bug/2084337/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs