Hallo,
ohne weiteren Grund hat sich heute mein Bluetooth Adapter verabschiedet. Neustart + System aktualisieren brachte leider nichts, das Symbol ist aus der Anzeigenleiste weg und wenn ich den Bluetooth Adapter über die Systemsteuerung direkt anspreche, dann kommt eine Fehlermeldung, nach der das Programm nicht reagiert mit dem unwiderstehlichen Angebot, das Programm vorzeitig zu beenden.
Ich hatte mit dem aktuellen Computer bereits zuvor Bluetooth Probleme, da das System die Bluetoothkopfhörer nicht erkennen wollte. Die Lösung bestand schließlich darin, die sich damals noch in der Entwicklung befindliche 18.04er LTS Version zu verwenden. https://forum.ubuntuusers.de/topic/bluetooth-kopfhoerer-werden-nicht-erkannt/1/ Seitdem hat es recht gut funktioniert, bis eben vorhin.
Was könnte der Grund sein? Hier einige Ausgaben aus dem Terminal zum Thema, die auch beim verlinkten Problem relevant waren:
dpkg -l | grep blue
ii blueman 2.0.5-1ubuntu1 amd64 Graphical bluetooth manager ii bluez 5.48-0ubuntu3 amd64 Bluetooth tools and daemons ii bluez-cups 5.48-0ubuntu3 amd64 Bluetooth printer driver for CUPS ii bluez-obexd 5.48-0ubuntu3 amd64 bluez obex daemon ii libbluetooth3:amd64 5.48-0ubuntu3 amd64 Library to use the BlueZ Linux Bluetooth stack ii pulseaudio-module-bluetooth 1:11.1-1ubuntu7 amd64 Bluetooth module for PulseAudio sound server
journalctl | grep -i bluetooth
(die Anzeige ist ziemlich lang, daher nur die heutigen...)
Apr 26 12:38:57 emkai kernel: Bluetooth: Core ver 2.22 Apr 26 12:38:57 emkai kernel: Bluetooth: HCI device and connection manager initialized Apr 26 12:38:57 emkai kernel: Bluetooth: HCI socket layer initialized Apr 26 12:38:57 emkai kernel: Bluetooth: L2CAP socket layer initialized Apr 26 12:38:57 emkai kernel: Bluetooth: SCO socket layer initialized Apr 26 12:38:57 emkai kernel: Bluetooth: hci0: Bootloader revision 0.0 build 2 week 52 2014 Apr 26 12:38:57 emkai kernel: Bluetooth: hci0: Device revision is 5 Apr 26 12:38:57 emkai kernel: Bluetooth: hci0: Secure boot is enabled Apr 26 12:38:57 emkai kernel: Bluetooth: hci0: OTP lock is enabled Apr 26 12:38:57 emkai kernel: Bluetooth: hci0: API lock is enabled Apr 26 12:38:57 emkai kernel: Bluetooth: hci0: Debug lock is disabled Apr 26 12:38:57 emkai kernel: Bluetooth: hci0: Minimum firmware build 1 week 10 2014 Apr 26 12:38:57 emkai kernel: Bluetooth: hci0: Found device firmware: intel/ibt-11-5.sfi Apr 26 12:38:57 emkai bluetoothd[806]: Bluetooth daemon 5.48 Apr 26 12:38:57 emkai systemd[1]: Starting Bluetooth service... Apr 26 12:38:57 emkai kernel: Bluetooth: BNEP (Ethernet Emulation) ver 1.3 Apr 26 12:38:57 emkai kernel: Bluetooth: BNEP filters: protocol multicast Apr 26 12:38:57 emkai kernel: Bluetooth: BNEP socket layer initialized Apr 26 12:38:57 emkai bluetoothd[806]: Starting SDP server Apr 26 12:38:57 emkai bluetoothd[806]: Bluetooth management interface 1.14 initialized Apr 26 12:38:57 emkai dbus-daemon[824]: [system] Activating via systemd: service name='org.freedesktop.hostname1' unit='dbus-org.freedesktop.hostname1.service' requested by ':1.2' (uid=0 pid=806 comm="/usr/lib/bluetooth/bluetoothd " label="unconfined") Apr 26 12:38:57 emkai systemd[1]: Started Bluetooth service. Apr 26 12:38:57 emkai systemd[1]: Reached target Bluetooth. Apr 26 12:38:57 emkai NetworkManager[839]: <info> [1524739137.7324] Loaded device plugin: NMBluezManager (/usr/lib/x86_64-linux-gnu/NetworkManager/libnm-device-plugin-bluetooth.so) Apr 26 12:38:58 emkai kernel: Bluetooth: hci0: Waiting for firmware download to complete Apr 26 12:38:58 emkai kernel: Bluetooth: hci0: Firmware loaded in 1589604 usecs Apr 26 12:38:58 emkai kernel: Bluetooth: hci0: Waiting for device to boot Apr 26 12:38:58 emkai kernel: Bluetooth: hci0: Device booted in 11722 usecs Apr 26 12:38:58 emkai kernel: Bluetooth: hci0: Found Intel DDC parameters: intel/ibt-11-5.ddc Apr 26 12:38:58 emkai kernel: Bluetooth: hci0: Applying Intel DDC parameters completed Apr 26 12:39:05 emkai bluetoothd[806]: Endpoint registered: sender=:1.39 path=/MediaEndpoint/A2DPSource Apr 26 12:39:05 emkai bluetoothd[806]: Endpoint registered: sender=:1.39 path=/MediaEndpoint/A2DPSink Apr 26 12:39:05 emkai kernel: Bluetooth: RFCOMM TTY layer initialized Apr 26 12:39:05 emkai kernel: Bluetooth: RFCOMM socket layer initialized Apr 26 12:39:05 emkai kernel: Bluetooth: RFCOMM ver 1.11 Apr 26 12:39:06 emkai systemd[1141]: Starting Bluetooth OBEX service... Apr 26 12:39:06 emkai systemd[1141]: Started Bluetooth OBEX service. Apr 26 13:38:23 emkai bluetoothd[806]: Browsing: connect error: Connection refused (111) Apr 26 13:38:36 emkai bluetoothd[806]: Unable to get io data for Headset Voice gateway: getpeername: Transport endpoint is not connected (107) Apr 26 13:38:36 emkai dbus-daemon[824]: [system] Rejected send message, 1 matched rules; type="method_return", sender=":1.39" (uid=1000 pid=1303 comm="/usr/bin/pulseaudio --start --log-target=syslog " label="unconfined") interface="(unset)" member="(unset)" error name="(unset)" requested_reply="0" destination=":1.2" (uid=0 pid=806 comm="/usr/lib/bluetooth/bluetoothd " label="unconfined") Apr 26 13:38:49 emkai bluetoothd[806]: /org/bluez/hci0/dev_A0_E9_DB_02_3F_9F/fd1: fd(38) ready Apr 26 13:38:49 emkai bluetoothd[806]: Browsing: connect error: Connection refused (111) Apr 26 15:37:36 emkai bluetoothd[806]: Unable to get io data for Headset Voice gateway: getpeername: Transport endpoint is not connected (107) Apr 26 15:37:37 emkai dbus-daemon[824]: [system] Rejected send message, 1 matched rules; type="method_return", sender=":1.39" (uid=1000 pid=1303 comm="/usr/bin/pulseaudio --start --log-target=syslog " label="unconfined") interface="(unset)" member="(unset)" error name="(unset)" requested_reply="0" destination=":1.2" (uid=0 pid=806 comm="/usr/lib/bluetooth/bluetoothd " label="unconfined") Apr 26 15:52:21 emkai bluetoothd[806]: /org/bluez/hci0/dev_A0_E9_DB_02_3F_9F/fd2: fd(38) ready Apr 26 15:52:21 emkai bluetoothd[806]: Browsing: connect error: Connection refused (111) Apr 26 16:07:10 emkai bluetoothd[806]: Unable to get io data for Headset Voice gateway: getpeername: Transport endpoint is not connected (107) Apr 26 16:07:10 emkai dbus-daemon[824]: [system] Rejected send message, 1 matched rules; type="method_return", sender=":1.39" (uid=1000 pid=1303 comm="/usr/bin/pulseaudio --start --log-target=syslog " label="unconfined") interface="(unset)" member="(unset)" error name="(unset)" requested_reply="0" destination=":1.2" (uid=0 pid=806 comm="/usr/lib/bluetooth/bluetoothd " label="unconfined") Apr 26 16:09:41 emkai bluetoothd[806]: Endpoint unregistered: sender=:1.39 path=/MediaEndpoint/A2DPSource Apr 26 16:09:41 emkai bluetoothd[806]: Endpoint unregistered: sender=:1.39 path=/MediaEndpoint/A2DPSink Apr 26 16:09:41 emkai dbus-daemon[824]: [system] Rejected send message, 1 matched rules; type="error", sender=":1.39" (uid=1000 pid=1303 comm="/usr/bin/pulseaudio --start --log-target=syslog " label="unconfined") interface="(unset)" member="(unset)" error name="org.bluez.MediaEndpoint1.Error.NotImplemented" requested_reply="0" destination=":1.2" (uid=0 pid=806 comm="/usr/lib/bluetooth/bluetoothd " label="unconfined") Apr 26 16:09:41 emkai dbus-daemon[824]: [system] Rejected send message, 1 matched rules; type="error", sender=":1.39" (uid=1000 pid=1303 comm="/usr/bin/pulseaudio --start --log-target=syslog " label="unconfined") interface="(unset)" member="(unset)" error name="org.bluez.MediaEndpoint1.Error.NotImplemented" requested_reply="0" destination=":1.2" (uid=0 pid=806 comm="/usr/lib/bluetooth/bluetoothd " label="unconfined") Apr 26 16:09:41 emkai dbus-daemon[824]: [system] Rejected send message, 1 matched rules; type="error", sender=":1.39" (uid=1000 pid=1303 comm="/usr/bin/pulseaudio --start --log-target=syslog " label="unconfined") interface="(unset)" member="(unset)" error name="org.bluez.MediaEndpoint1.Error.NotImplemented" requested_reply="0" destination=":1.2" (uid=0 pid=806 comm="/usr/lib/bluetooth/bluetoothd " label="unconfined") Apr 26 16:09:41 emkai dbus-daemon[824]: [system] Rejected send message, 1 matched rules; type="error", sender=":1.39" (uid=1000 pid=1303 comm="/usr/bin/pulseaudio --start --log-target=syslog " label="unconfined") interface="(unset)" member="(unset)" error name="org.bluez.MediaEndpoint1.Error.NotImplemented" requested_reply="0" destination=":1.2" (uid=0 pid=806 comm="/usr/lib/bluetooth/bluetoothd " label="unconfined") Apr 26 16:09:41 emkai systemd[1]: bluetooth.target: Unit not needed anymore. Stopping. Apr 26 16:09:41 emkai systemd[1]: Stopped target Bluetooth. Apr 26 16:55:33 emkai bluetoothd[806]: Terminating Apr 26 16:55:33 emkai bluetoothd[806]: Stopping SDP server Apr 26 16:55:33 emkai bluetoothd[806]: Exit Apr 26 16:55:33 emkai systemd[1]: Stopping Bluetooth service... Apr 26 16:55:33 emkai systemd[1141]: Stopping Bluetooth OBEX service... Apr 26 16:55:34 emkai systemd[1141]: Stopped Bluetooth OBEX service. Apr 26 16:55:34 emkai systemd[1]: Stopped Bluetooth service. Apr 26 16:56:17 emkai NetworkManager[811]: <info> [1524754577.5454] Loaded device plugin: NMBluezManager (/usr/lib/x86_64-linux-gnu/NetworkManager/libnm-device-plugin-bluetooth.so) Apr 26 16:56:47 emkai systemd[1061]: Starting Bluetooth OBEX service... Apr 26 16:56:47 emkai systemd[1061]: Started Bluetooth OBEX service. Apr 26 17:17:26 emkai systemd[1061]: Stopping Bluetooth OBEX service... Apr 26 17:17:26 emkai systemd[1061]: Stopped Bluetooth OBEX service. Apr 26 17:18:09 emkai NetworkManager[813]: <info> [1524755889.3041] Loaded device plugin: NMBluezManager (/usr/lib/x86_64-linux-gnu/NetworkManager/libnm-device-plugin-bluetooth.so) Apr 26 17:18:39 emkai systemd[1044]: Starting Bluetooth OBEX service... Apr 26 17:18:39 emkai systemd[1044]: Started Bluetooth OBEX service. Apr 26 17:19:01 emkai ureadahead[314]: ureadahead:bluetooth.target.wants: Relativer Pfad wurde ignoriert
dmesg | egrep -i 'blue|firm'
[ 0.000000] [Firmware Bug]: TSC_DEADLINE disabled due to Errata; please update microcode to version: 0xb2 (or later) [ 0.060417] ACPI: [Firmware Bug]: BIOS _OSI(Linux) query ignored [ 1.598991] [drm] Finished loading DMC firmware i915/skl_dmc_ver1_26.bin (v1.26) [ 4.115812] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 4.170635] iwlwifi 0000:01:00.0: loaded firmware version 34.0.1 op_mode iwlmvm
Danke schonmal, Gruss!