Bonjour à tous,
J'ai un soucis avec mes écouteurs Redmi Airdots et ma carte bluetooth Intel AC 7260. J'arrive à connecter le casque en A2DP et le son fonctionne quelques secondes puis le bluetooth se désactive puis se réactive après une à deux minutes en continue (ma souris bluetooth s'arrête également de fonctionner). Lorsque j'utilise un autre casque bluetooth, tout fonctionne correctement.
Par contre, pour vérifier que ce n'était pas un problème matériel, j'ai testé mon PC et mes écouteurs avec live USB sous Windows et là tout fonctionne correctement (pas de déconnexion).
Voila ce que me donne la commande dmesg :
[ 45.389764] input: MX Anywhere 2 Keyboard as /devices/virtual/misc/uhid/0005:046D:B01F.0001/input/input13
[ 45.390135] input: MX Anywhere 2 Mouse as /devices/virtual/misc/uhid/0005:046D:B01F.0001/input/input14
[ 45.390500] hid-generic 0005:046D:B01F.0001: input,hidraw0: BLUETOOTH HID v0.03 Keyboard [MX Anywhere 2] on 7C:5C:F8:3B:B0:72
[ 253.553416] usb 2-1.5: USB disconnect, device number 3
[ 253.857258] usb 2-1.5: new full-speed USB device number 4 using ehci-pci
[ 253.967812] usb 2-1.5: New USB device found, idVendor=8087, idProduct=07dc, bcdDevice= 0.01
[ 253.967818] usb 2-1.5: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 253.985571] Bluetooth: hci0: read Intel version: 3707100180012d0d2a
[ 253.985573] Bluetooth: hci0: Intel device is already patched. patch num: 2a
[ 265.891318] input: E8:EC:A3:01:4E:BD as /devices/virtual/input/input16
[ 271.519153] input: MX Anywhere 2 Keyboard as /devices/virtual/misc/uhid/0005:046D:B01F.0002/input/input17
[ 271.521216] input: MX Anywhere 2 Mouse as /devices/virtual/misc/uhid/0005:046D:B01F.0002/input/input18
[ 271.521912] hid-generic 0005:046D:B01F.0002: input,hidraw0: BLUETOOTH HID v0.03 Keyboard [MX Anywhere 2] on 7C:5C:F8:3B:B0:72
[ 299.889090] usb 2-1.5: USB disconnect, device number 4
[ 300.187624] usb 2-1.5: new full-speed USB device number 5 using ehci-pci
[ 300.298153] usb 2-1.5: New USB device found, idVendor=8087, idProduct=07dc, bcdDevice= 0.01
[ 300.298159] usb 2-1.5: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 300.313230] Bluetooth: hci0: read Intel version: 3707100180012d0d2a
[ 300.313231] Bluetooth: hci0: Intel device is already patched. patch num: 2a
[ 318.387087] input: MX Anywhere 2 Keyboard as /devices/virtual/misc/uhid/0005:046D:B01F.0003/input/input20
[ 318.387569] input: MX Anywhere 2 Mouse as /devices/virtual/misc/uhid/0005:046D:B01F.0003/input/input21
[ 318.388053] hid-generic 0005:046D:B01F.0003: input,hidraw0: BLUETOOTH HID v0.03 Keyboard [MX Anywhere 2] on 7C:5C:F8:3B:B0:72
[ 330.117179] input: E8:EC:A3:01:4E:BD as /devices/virtual/input/input23
[ 476.015928] usb 2-1.5: USB disconnect, device number 5
[ 476.334070] usb 2-1.5: new full-speed USB device number 6 using ehci-pci
[ 476.448654] usb 2-1.5: New USB device found, idVendor=8087, idProduct=07dc, bcdDevice= 0.01
[ 476.448661] usb 2-1.5: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 476.462986] Bluetooth: hci0: read Intel version: 3707100180012d0d2a
[ 476.462988] Bluetooth: hci0: Intel device is already patched. patch num: 2a
[ 503.065565] input: E8:EC:A3:01:4E:BD as /devices/virtual/input/input24
[ 510.499450] input: MX Anywhere 2 Keyboard as /devices/virtual/misc/uhid/0005:046D:B01F.0004/input/input25
[ 510.499794] input: MX Anywhere 2 Mouse as /devices/virtual/misc/uhid/0005:046D:B01F.0004/input/input26
[ 510.500214] hid-generic 0005:046D:B01F.0004: input,hidraw0: BLUETOOTH HID v0.03 Keyboard [MX Anywhere 2] on 7C:5C:F8:3B:B0:72
[ 513.647585] usb 2-1.5: USB disconnect, device number 6
[ 513.974395] usb 2-1.5: new full-speed USB device number 7 using ehci-pci
[ 514.085012] usb 2-1.5: New USB device found, idVendor=8087, idProduct=07dc, bcdDevice= 0.01
[ 514.085018] usb 2-1.5: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 514.099764] Bluetooth: hci0: read Intel version: 3707100180012d0d2a
[ 514.099767] Bluetooth: hci0: Intel device is already patched. patch num: 2a
[ 515.466763] input: MX Anywhere 2 Keyboard as /devices/virtual/misc/uhid/0005:046D:B01F.0005/input/input28
[ 515.467294] input: MX Anywhere 2 Mouse as /devices/virtual/misc/uhid/0005:046D:B01F.0005/input/input29
[ 515.467855] hid-generic 0005:046D:B01F.0005: input,hidraw0: BLUETOOTH HID v0.03 Keyboard [MX Anywhere 2] on 7C:5C:F8:3B:B0:72
Voilà ce que me donne le fichier syslog :
May 21 22:40:17 jack-XPS-L322X blueman-mechanism: Starting blueman-mechanism
May 21 22:40:17 jack-XPS-L322X dbus-daemon[810]: [system] Successfully activated service 'org.blueman.Mechanism'
May 21 22:40:17 jack-XPS-L322X blueman-mechanism: /usr/lib/blueman/blueman-mechanism:94: PyGIDeprecationWarning: GObject.timeout_add is deprecated; use GLib.timeout_add instead#012 GObject.timeout_add(1000, self.tick)
May 21 22:40:17 jack-XPS-L322X blueman-mechani[1826]: gtk_icon_theme_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed
May 21 22:40:17 jack-XPS-L322X blueman-mechanism: loading Ppp
May 21 22:40:17 jack-XPS-L322X blueman-mechanism: loading Network
May 21 22:40:17 jack-XPS-L322X blueman-mechanism: loading RfKill
May 21 22:40:17 jack-XPS-L322X blueman-mechanism: loading Rfcomm
May 21 22:40:17 jack-XPS-L322X dbus-daemon[810]: [system] Successfully activated service 'org.freedesktop.UPower'
May 21 22:40:17 jack-XPS-L322X systemd[1]: Started Daemon for power management.
May 21 22:40:17 jack-XPS-L322X ofonod[896]: ofonod[896]: parse_devices_reply: found 1st battery device: /org/freedesktop/UPower/devices/battery_BAT0
May 21 22:40:17 jack-XPS-L322X ofonod[896]: parse_devices_reply: found 1st battery device: /org/freedesktop/UPower/devices/battery_BAT0
May 21 22:40:18 jack-XPS-L322X systemd-resolved[765]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
May 21 22:40:25 jack-XPS-L322X systemd-resolved[765]: message repeated 4 times: [ Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.]
May 21 22:40:26 jack-XPS-L322X systemd[1]: NetworkManager-dispatcher.service: Succeeded.
May 21 22:40:41 jack-XPS-L322X systemd-timesyncd[763]: Synchronized to time server 91.189.89.199:123 (ntp.ubuntu.com).
May 21 22:40:41 jack-XPS-L322X systemd[1]: systemd-fsckd.service: Succeeded.
May 21 22:40:47 jack-XPS-L322X blueman-mechanism: Exiting
May 21 22:40:49 jack-XPS-L322X systemd[1]: systemd-hostnamed.service: Succeeded.
May 21 22:40:49 jack-XPS-L322X kernel: [ 44.159795] NET: Registered protocol family 38
May 21 22:40:49 jack-XPS-L322X kernel: [ 44.173371] hidraw: raw HID events driver (C) Jiri Kosina
May 21 22:40:50 jack-XPS-L322X kernel: [ 45.389764] input: MX Anywhere 2 Keyboard as /devices/virtual/misc/uhid/0005:046D:B01F.0001/input/input13
May 21 22:40:50 jack-XPS-L322X kernel: [ 45.390135] input: MX Anywhere 2 Mouse as /devices/virtual/misc/uhid/0005:046D:B01F.0001/input/input14
May 21 22:40:50 jack-XPS-L322X kernel: [ 45.390500] hid-generic 0005:046D:B01F.0001: input,hidraw0: BLUETOOTH HID v0.03 Keyboard [MX Anywhere 2] on 7C:5C:F8:3B:B0:72
May 21 22:41:55 jack-XPS-L322X bluetoothd[807]: hfp_hf replied with an error: org.bluez.Error.Rejected, Invalid arguments in method call
May 21 22:42:17 jack-XPS-L322X dbus-daemon[1212]: [session uid=1000 pid=1212] Activating service name='org.freedesktop.Notifications' requested by ':1.36' (uid=1000 pid=1532 comm="mate-power-manager " label="unconfined")
May 21 22:42:18 jack-XPS-L322X dbus-daemon[1212]: [session uid=1000 pid=1212] Successfully activated service 'org.freedesktop.Notifications'
May 21 22:43:05 jack-XPS-L322X bluetoothd[807]: hfp_hf replied with an error: org.bluez.Error.Rejected, Invalid arguments in method call
May 21 22:44:18 jack-XPS-L322X kernel: [ 253.553416] usb 2-1.5: USB disconnect, device number 3
May 21 22:44:13 jack-XPS-L322X bluetoothd[807]: hfp_hf replied with an error: org.bluez.Error.Rejected, Invalid arguments in method call
May 21 22:44:18 jack-XPS-L322X systemd[1]: Starting Load/Save RF Kill Switch Status...
May 21 22:44:18 jack-XPS-L322X systemd[1]: Stopped target Bluetooth.
May 21 22:44:18 jack-XPS-L322X systemd[1]: Started Load/Save RF Kill Switch Status.
May 21 22:44:18 jack-XPS-L322X acpid: input device has been disconnected, fd 16
May 21 22:44:18 jack-XPS-L322X bluetoothd[807]: Endpoint unregistered: sender=:1.46 path=/MediaEndpoint/A2DPSource
May 21 22:44:18 jack-XPS-L322X bluetoothd[807]: Endpoint unregistered: sender=:1.46 path=/MediaEndpoint/A2DPSink
May 21 22:44:18 jack-XPS-L322X NetworkManager[910]: <info> [1558471458.7620] bluez5: NAP: removed interface 7C:5C:F8:3B:B0:72
May 21 22:44:18 jack-XPS-L322X kernel: [ 253.857258] usb 2-1.5: new full-speed USB device number 4 using ehci-pci
May 21 22:44:18 jack-XPS-L322X kernel: [ 253.967812] usb 2-1.5: New USB device found, idVendor=8087, idProduct=07dc, bcdDevice= 0.01
May 21 22:44:18 jack-XPS-L322X kernel: [ 253.967818] usb 2-1.5: New USB device strings: Mfr=0, Product=0, SerialNumber=0
May 21 22:44:18 jack-XPS-L322X kernel: [ 253.985571] Bluetooth: hci0: read Intel version: 3707100180012d0d2a
May 21 22:44:18 jack-XPS-L322X kernel: [ 253.985573] Bluetooth: hci0: Intel device is already patched. patch num: 2a
May 21 22:44:18 jack-XPS-L322X systemd[1]: Reached target Bluetooth.
May 21 22:44:18 jack-XPS-L322X NetworkManager[910]: <info> [1558471458.9976] bluez5: NAP: added interface 7C:5C:F8:3B:B0:72
May 21 22:44:19 jack-XPS-L322X bluetoothd[807]: Endpoint registered: sender=:1.46 path=/MediaEndpoint/A2DPSource
May 21 22:44:19 jack-XPS-L322X bluetoothd[807]: Endpoint registered: sender=:1.46 path=/MediaEndpoint/A2DPSink
May 21 22:44:23 jack-XPS-L322X systemd[1]: systemd-rfkill.service: Succeeded.
May 21 22:44:27 jack-XPS-L322X bluetoothd[807]: hfp_hf replied with an error: org.bluez.Error.Rejected, Invalid arguments in method call
May 21 22:44:30 jack-XPS-L322X kernel: [ 265.891318] input: E8:EC:A3:01:4E:BD as /devices/virtual/input/input16
May 21 22:44:31 jack-XPS-L322X bluetoothd[807]: /org/bluez/hci0/dev_E8_EC_A3_01_4E_BD/fd0: fd(35) ready
May 21 22:44:31 jack-XPS-L322X rtkit-daemon[1444]: Supervising 3 threads of 1 processes of 1 users.
May 21 22:44:31 jack-XPS-L322X rtkit-daemon[1444]: Successfully made thread 2116 of process 1433 owned by '1000' RT at priority 5.
May 21 22:44:31 jack-XPS-L322X rtkit-daemon[1444]: Supervising 4 threads of 1 processes of 1 users.
May 21 22:44:36 jack-XPS-L322X kernel: [ 271.519153] input: MX Anywhere 2 Keyboard as /devices/virtual/misc/uhid/0005:046D:B01F.0002/input/input17
May 21 22:44:36 jack-XPS-L322X kernel: [ 271.521216] input: MX Anywhere 2 Mouse as /devices/virtual/misc/uhid/0005:046D:B01F.0002/input/input18
May 21 22:44:36 jack-XPS-L322X kernel: [ 271.521912] hid-generic 0005:046D:B01F.0002: input,hidraw0: BLUETOOTH HID v0.03 Keyboard [MX Anywhere 2] on 7C:5C:F8:3B:B0:72
May 21 22:45:04 jack-XPS-L322X kernel: [ 299.889090] usb 2-1.5: USB disconnect, device number 4
May 21 22:45:04 jack-XPS-L322X acpid: input device has been disconnected, fd 16
May 21 22:45:04 jack-XPS-L322X systemd[1]: Starting Load/Save RF Kill Switch Status...
May 21 22:45:04 jack-XPS-L322X systemd[1]: Started Load/Save RF Kill Switch Status.
May 21 22:45:04 jack-XPS-L322X systemd[1]: Stopped target Bluetooth.
May 21 22:45:04 jack-XPS-L322X acpid: input device has been disconnected, fd 17
May 21 22:45:05 jack-XPS-L322X bluetoothd[807]: Endpoint unregistered: sender=:1.46 path=/MediaEndpoint/A2DPSource
May 21 22:45:05 jack-XPS-L322X bluetoothd[807]: Endpoint unregistered: sender=:1.46 path=/MediaEndpoint/A2DPSink
May 21 22:45:05 jack-XPS-L322X NetworkManager[910]: <info> [1558471505.0315] bluez5: NAP: removed interface 7C:5C:F8:3B:B0:72
May 21 22:45:05 jack-XPS-L322X kernel: [ 300.187624] usb 2-1.5: new full-speed USB device number 5 using ehci-pci
May 21 22:45:05 jack-XPS-L322X kernel: [ 300.298153] usb 2-1.5: New USB device found, idVendor=8087, idProduct=07dc, bcdDevice= 0.01
May 21 22:45:05 jack-XPS-L322X kernel: [ 300.298159] usb 2-1.5: New USB device strings: Mfr=0, Product=0, SerialNumber=0
May 21 22:45:05 jack-XPS-L322X kernel: [ 300.313230] Bluetooth: hci0: read Intel version: 3707100180012d0d2a
May 21 22:45:05 jack-XPS-L322X kernel: [ 300.313231] Bluetooth: hci0: Intel device is already patched. patch num: 2a
May 21 22:45:05 jack-XPS-L322X systemd[1]: Reached target Bluetooth.
May 21 22:45:05 jack-XPS-L322X NetworkManager[910]: <info> [1558471505.3260] bluez5: NAP: added interface 7C:5C:F8:3B:B0:72
May 21 22:45:05 jack-XPS-L322X bluetoothd[807]: Endpoint registered: sender=:1.46 path=/MediaEndpoint/A2DPSource
May 21 22:45:05 jack-XPS-L322X bluetoothd[807]: Endpoint registered: sender=:1.46 path=/MediaEndpoint/A2DPSink
May 21 22:45:10 jack-XPS-L322X systemd[1]: systemd-rfkill.service: Succeeded.
May 21 22:45:12 jack-XPS-L322X bluetoothd[807]: hfp_hf replied with an error: org.bluez.Error.Rejected, Invalid arguments in method call
May 21 22:45:23 jack-XPS-L322X bluetoothd[807]: bt_uhid_send: Invalid argument (22)
May 21 22:45:23 jack-XPS-L322X kernel: [ 318.387087] input: MX Anywhere 2 Keyboard as /devices/virtual/misc/uhid/0005:046D:B01F.0003/input/input20
May 21 22:45:23 jack-XPS-L322X kernel: [ 318.387569] input: MX Anywhere 2 Mouse as /devices/virtual/misc/uhid/0005:046D:B01F.0003/input/input21
May 21 22:45:23 jack-XPS-L322X kernel: [ 318.388053] hid-generic 0005:046D:B01F.0003: input,hidraw0: BLUETOOTH HID v0.03 Keyboard [MX Anywhere 2] on 7C:5C:F8:3B:B0:72
May 21 22:45:23 jack-XPS-L322X bluetoothd[807]: message repeated 14 times: [ bt_uhid_send: Invalid argument (22)]
May 21 22:45:35 jack-XPS-L322X kernel: [ 330.117179] input: E8:EC:A3:01:4E:BD as /devices/virtual/input/input23
May 21 22:45:36 jack-XPS-L322X bluetoothd[807]: /org/bluez/hci0/dev_E8_EC_A3_01_4E_BD/fd1: fd(40) ready
May 21 22:45:36 jack-XPS-L322X rtkit-daemon[1444]: Supervising 3 threads of 1 processes of 1 users.
May 21 22:45:36 jack-XPS-L322X rtkit-daemon[1444]: Successfully made thread 2285 of process 1433 owned by '1000' RT at priority 5.
May 21 22:45:36 jack-XPS-L322X rtkit-daemon[1444]: Supervising 4 threads of 1 processes of 1 users.
May 21 22:48:00 jack-XPS-L322X kernel: [ 476.015928] usb 2-1.5: USB disconnect, device number 5
May 21 22:48:01 jack-XPS-L322X acpid: input device has been disconnected, fd 17
May 21 22:48:01 jack-XPS-L322X systemd[1]: Starting Load/Save RF Kill Switch Status...
May 21 22:48:01 jack-XPS-L322X systemd[1]: Started Load/Save RF Kill Switch Status.
May 21 22:48:01 jack-XPS-L322X systemd[1]: Stopped target Bluetooth.
May 21 22:48:01 jack-XPS-L322X acpid: input device has been disconnected, fd 16
May 21 22:48:01 jack-XPS-L322X bluetoothd[807]: Endpoint unregistered: sender=:1.46 path=/MediaEndpoint/A2DPSource
May 21 22:48:01 jack-XPS-L322X bluetoothd[807]: Endpoint unregistered: sender=:1.46 path=/MediaEndpoint/A2DPSink
May 21 22:48:01 jack-XPS-L322X NetworkManager[910]: <info> [1558471681.1667] bluez5: NAP: removed interface 7C:5C:F8:3B:B0:72
May 21 22:48:01 jack-XPS-L322X kernel: [ 476.334070] usb 2-1.5: new full-speed USB device number 6 using ehci-pci
May 21 22:48:01 jack-XPS-L322X kernel: [ 476.448654] usb 2-1.5: New USB device found, idVendor=8087, idProduct=07dc, bcdDevice= 0.01
May 21 22:48:01 jack-XPS-L322X kernel: [ 476.448661] usb 2-1.5: New USB device strings: Mfr=0, Product=0, SerialNumber=0
May 21 22:48:01 jack-XPS-L322X kernel: [ 476.462986] Bluetooth: hci0: read Intel version: 3707100180012d0d2a
May 21 22:48:01 jack-XPS-L322X kernel: [ 476.462988] Bluetooth: hci0: Intel device is already patched. patch num: 2a
May 21 22:48:01 jack-XPS-L322X systemd[1]: Reached target Bluetooth.
May 21 22:48:01 jack-XPS-L322X NetworkManager[910]: <info> [1558471681.4854] bluez5: NAP: added interface 7C:5C:F8:3B:B0:72
May 21 22:48:01 jack-XPS-L322X bluetoothd[807]: Endpoint registered: sender=:1.46 path=/MediaEndpoint/A2DPSource
May 21 22:48:01 jack-XPS-L322X bluetoothd[807]: Endpoint registered: sender=:1.46 path=/MediaEndpoint/A2DPSink
May 21 22:48:06 jack-XPS-L322X bluetoothd[807]: hfp_hf replied with an error: org.bluez.Error.Rejected, Invalid arguments in method call
May 21 22:48:06 jack-XPS-L322X systemd[1]: systemd-rfkill.service: Succeeded.
May 21 22:48:28 jack-XPS-L322X kernel: [ 503.065565] input: E8:EC:A3:01:4E:BD as /devices/virtual/input/input24
May 21 22:48:29 jack-XPS-L322X bluetoothd[807]: /org/bluez/hci0/dev_E8_EC_A3_01_4E_BD/fd2: fd(35) ready
May 21 22:48:29 jack-XPS-L322X rtkit-daemon[1444]: Supervising 3 threads of 1 processes of 1 users.
May 21 22:48:29 jack-XPS-L322X rtkit-daemon[1444]: Successfully made thread 2417 of process 1433 owned by '1000' RT at priority 5.
May 21 22:48:29 jack-XPS-L322X rtkit-daemon[1444]: Supervising 4 threads of 1 processes of 1 users.
May 21 22:48:35 jack-XPS-L322X bluetoothd[807]: bt_uhid_send: Invalid argument (22)
May 21 22:48:35 jack-XPS-L322X kernel: [ 510.499450] input: MX Anywhere 2 Keyboard as /devices/virtual/misc/uhid/0005:046D:B01F.0004/input/input25
May 21 22:48:35 jack-XPS-L322X kernel: [ 510.499794] input: MX Anywhere 2 Mouse as /devices/virtual/misc/uhid/0005:046D:B01F.0004/input/input26
May 21 22:48:35 jack-XPS-L322X kernel: [ 510.500214] hid-generic 0005:046D:B01F.0004: input,hidraw0: BLUETOOTH HID v0.03 Keyboard [MX Anywhere 2] on 7C:5C:F8:3B:B0:72
May 21 22:48:35 jack-XPS-L322X bluetoothd[807]: message repeated 14 times: [ bt_uhid_send: Invalid argument (22)]
May 21 22:48:38 jack-XPS-L322X kernel: [ 513.647585] usb 2-1.5: USB disconnect, device number 6
May 21 22:48:38 jack-XPS-L322X acpid: input device has been disconnected, fd 16
May 21 22:48:38 jack-XPS-L322X systemd[1]: Starting Load/Save RF Kill Switch Status...
May 21 22:48:38 jack-XPS-L322X systemd[1]: Stopped target Bluetooth.
May 21 22:48:38 jack-XPS-L322X systemd[1]: Started Load/Save RF Kill Switch Status.
May 21 22:48:38 jack-XPS-L322X acpid: input device has been disconnected, fd 17
May 21 22:48:38 jack-XPS-L322X bluetoothd[807]: Endpoint unregistered: sender=:1.46 path=/MediaEndpoint/A2DPSource
May 21 22:48:38 jack-XPS-L322X bluetoothd[807]: Endpoint unregistered: sender=:1.46 path=/MediaEndpoint/A2DPSink
May 21 22:48:38 jack-XPS-L322X NetworkManager[910]: <info> [1558471718.8431] bluez5: NAP: removed interface 7C:5C:F8:3B:B0:72
May 21 22:48:38 jack-XPS-L322X kernel: [ 513.974395] usb 2-1.5: new full-speed USB device number 7 using ehci-pci
May 21 22:48:39 jack-XPS-L322X kernel: [ 514.085012] usb 2-1.5: New USB device found, idVendor=8087, idProduct=07dc, bcdDevice= 0.01
May 21 22:48:39 jack-XPS-L322X kernel: [ 514.085018] usb 2-1.5: New USB device strings: Mfr=0, Product=0, SerialNumber=0
May 21 22:48:39 jack-XPS-L322X kernel: [ 514.099764] Bluetooth: hci0: read Intel version: 3707100180012d0d2a
May 21 22:48:39 jack-XPS-L322X kernel: [ 514.099767] Bluetooth: hci0: Intel device is already patched. patch num: 2a
May 21 22:48:39 jack-XPS-L322X systemd[1]: Reached target Bluetooth.
May 21 22:48:39 jack-XPS-L322X NetworkManager[910]: <info> [1558471719.1244] bluez5: NAP: added interface 7C:5C:F8:3B:B0:72
May 21 22:48:39 jack-XPS-L322X bluetoothd[807]: Endpoint registered: sender=:1.46 path=/MediaEndpoint/A2DPSource
May 21 22:48:39 jack-XPS-L322X bluetoothd[807]: Endpoint registered: sender=:1.46 path=/MediaEndpoint/A2DPSink
May 21 22:48:40 jack-XPS-L322X kernel: [ 515.466763] input: MX Anywhere 2 Keyboard as /devices/virtual/misc/uhid/0005:046D:B01F.0005/input/input28
May 21 22:48:40 jack-XPS-L322X kernel: [ 515.467294] input: MX Anywhere 2 Mouse as /devices/virtual/misc/uhid/0005:046D:B01F.0005/input/input29
May 21 22:48:40 jack-XPS-L322X kernel: [ 515.467855] hid-generic 0005:046D:B01F.0005: input,hidraw0: BLUETOOTH HID v0.03 Keyboard [MX Anywhere 2] on 7C:5C:F8:3B:B0:72
May 21 22:48:44 jack-XPS-L322X systemd[1]: systemd-rfkill.service: Succeeded.
May 21 22:48:44 jack-XPS-L322X bluetoothd[807]: hfp_hf replied with an error: org.bluez.Error.Rejected, Invalid arguments in method call
Une idée ? J'ai testé plein de choses mais rien ne fonctionne correctement.