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Bonjour,
Je teste un casque Bluetooth sur mon poste.
Le son est inaudible (hachuré) pendant 15s environ, puis le son se coupe (le Bluetooth est désactivé).
Ensuite, le Bluetooth s'active à nouveau. Le casque est Connecté, mais pas actif.
Le casque est ensuite déconnecté, puis rapidement Connecté
et on repart au début.
Je ne suis pas expert en Bluetooth, aussi, je sollicite votre aide.
Au passage, j'ai lu le post de tof57 : [Résolu] Bluetooth ne fonctionne plus
Voici le résultat de la commande lsusb :
Je teste un casque Bluetooth sur mon poste.
Le son est inaudible (hachuré) pendant 15s environ, puis le son se coupe (le Bluetooth est désactivé).
Ensuite, le Bluetooth s'active à nouveau. Le casque est Connecté, mais pas actif.
Le casque est ensuite déconnecté, puis rapidement Connecté
et on repart au début.
Je ne suis pas expert en Bluetooth, aussi, je sollicite votre aide.
Au passage, j'ai lu le post de tof57 : [Résolu] Bluetooth ne fonctionne plus
Voici le résultat de la commande lsusb :
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 008: ID 8087:07dc Intel Corp. Bluetooth wireless interface
Bus 001 Device 003: ID 064e:9700 Suyin Corp. Asus Integrated Webcam
Bus 001 Device 002: ID 046d:c534 Logitech, Inc. Unifying Receiver
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Voici le résultat de la commande lsusb -t :
/: Bus 02.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/4p, 5000M
/: Bus 01.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/9p, 480M
|__ Port 1: Dev 2, If 1, Class=Human Interface Device, Driver=usbhid, 12M
|__ Port 1: Dev 2, If 0, Class=Human Interface Device, Driver=usbhid, 12M
|__ Port 5: Dev 3, If 0, Class=Video, Driver=uvcvideo, 480M
|__ Port 5: Dev 3, If 1, Class=Video, Driver=uvcvideo, 480M
|__ Port 8: Dev 8, If 1, Class=Wireless, Driver=btusb, 12M
|__ Port 8: Dev 8, If 0, Class=Wireless, Driver=btusb, 12M
Voici le résultat de la commande lsusb -v -d 8087:07dc :
Bus 001 Device 009: ID 8087:07dc Intel Corp. Bluetooth wireless interface
Device Descriptor:
bLength 18
bDescriptorType 1
bcdUSB 2.00
bDeviceClass 224 Wireless
bDeviceSubClass 1 Radio Frequency
bDeviceProtocol 1 Bluetooth
bMaxPacketSize0 64
idVendor 0x8087 Intel Corp.
idProduct 0x07dc Bluetooth wireless interface
bcdDevice 0.01
iManufacturer 0
iProduct 0
iSerial 0
bNumConfigurations 1
Configuration Descriptor:
bLength 9
bDescriptorType 2
wTotalLength 0x00b1
bNumInterfaces 2
bConfigurationValue 1
iConfiguration 0
bmAttributes 0xe0
Self Powered
Remote Wakeup
MaxPower 100mA
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 0
bAlternateSetting 0
bNumEndpoints 3
bInterfaceClass 224 Wireless
bInterfaceSubClass 1 Radio Frequency
bInterfaceProtocol 1 Bluetooth
iInterface 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x81 EP 1 IN
bmAttributes 3
Transfer Type Interrupt
Synch Type None
Usage Type Data
wMaxPacketSize 0x0040 1x 64 bytes
bInterval 1
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x02 EP 2 OUT
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0040 1x 64 bytes
bInterval 1
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x82 EP 2 IN
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0040 1x 64 bytes
bInterval 1
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 1
bAlternateSetting 0
bNumEndpoints 2
bInterfaceClass 224 Wireless
bInterfaceSubClass 1 Radio Frequency
bInterfaceProtocol 1 Bluetooth
iInterface 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x03 EP 3 OUT
bmAttributes 1
Transfer Type Isochronous
Synch Type None
Usage Type Data
wMaxPacketSize 0x0000 1x 0 bytes
bInterval 1
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x83 EP 3 IN
bmAttributes 1
Transfer Type Isochronous
Synch Type None
Usage Type Data
wMaxPacketSize 0x0000 1x 0 bytes
bInterval 1
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 1
bAlternateSetting 1
bNumEndpoints 2
bInterfaceClass 224 Wireless
bInterfaceSubClass 1 Radio Frequency
bInterfaceProtocol 1 Bluetooth
iInterface 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x03 EP 3 OUT
bmAttributes 1
Transfer Type Isochronous
Synch Type None
Usage Type Data
wMaxPacketSize 0x0009 1x 9 bytes
bInterval 1
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x83 EP 3 IN
bmAttributes 1
Transfer Type Isochronous
Synch Type None
Usage Type Data
wMaxPacketSize 0x0009 1x 9 bytes
bInterval 1
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 1
bAlternateSetting 2
bNumEndpoints 2
bInterfaceClass 224 Wireless
bInterfaceSubClass 1 Radio Frequency
bInterfaceProtocol 1 Bluetooth
iInterface 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x03 EP 3 OUT
bmAttributes 1
Transfer Type Isochronous
Synch Type None
Usage Type Data
wMaxPacketSize 0x0011 1x 17 bytes
bInterval 1
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x83 EP 3 IN
bmAttributes 1
Transfer Type Isochronous
Synch Type None
Usage Type Data
wMaxPacketSize 0x0011 1x 17 bytes
bInterval 1
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 1
bAlternateSetting 3
bNumEndpoints 2
bInterfaceClass 224 Wireless
bInterfaceSubClass 1 Radio Frequency
bInterfaceProtocol 1 Bluetooth
iInterface 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x03 EP 3 OUT
bmAttributes 1
Transfer Type Isochronous
Synch Type None
Usage Type Data
wMaxPacketSize 0x0019 1x 25 bytes
bInterval 1
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x83 EP 3 IN
bmAttributes 1
Transfer Type Isochronous
Synch Type None
Usage Type Data
wMaxPacketSize 0x0019 1x 25 bytes
bInterval 1
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 1
bAlternateSetting 4
bNumEndpoints 2
bInterfaceClass 224 Wireless
bInterfaceSubClass 1 Radio Frequency
bInterfaceProtocol 1 Bluetooth
iInterface 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x03 EP 3 OUT
bmAttributes 1
Transfer Type Isochronous
Synch Type None
Usage Type Data
wMaxPacketSize 0x0021 1x 33 bytes
bInterval 1
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x83 EP 3 IN
bmAttributes 1
Transfer Type Isochronous
Synch Type None
Usage Type Data
wMaxPacketSize 0x0021 1x 33 bytes
bInterval 1
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 1
bAlternateSetting 5
bNumEndpoints 2
bInterfaceClass 224 Wireless
bInterfaceSubClass 1 Radio Frequency
bInterfaceProtocol 1 Bluetooth
iInterface 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x03 EP 3 OUT
bmAttributes 1
Transfer Type Isochronous
Synch Type None
Usage Type Data
wMaxPacketSize 0x0031 1x 49 bytes
bInterval 1
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x83 EP 3 IN
bmAttributes 1
Transfer Type Isochronous
Synch Type None
Usage Type Data
wMaxPacketSize 0x0031 1x 49 bytes
bInterval 1
Device Status: 0x0001
Self Powered
Le résultat de la commande journalctl --dmesg --boot=-0 --grep blue sera peut être plus parlant :
sept. 07 18:04:08 monpc kernel: Bluetooth: Core ver 2.22
sept. 07 18:04:08 monpc kernel: NET: Registered PF_BLUETOOTH protocol family
sept. 07 18:04:08 monpc kernel: Bluetooth: HCI device and connection manager initialized
sept. 07 18:04:08 monpc kernel: Bluetooth: HCI socket layer initialized
sept. 07 18:04:08 monpc kernel: Bluetooth: L2CAP socket layer initialized
sept. 07 18:04:08 monpc kernel: Bluetooth: SCO socket layer initialized
sept. 07 18:04:08 monpc kernel: Bluetooth: hci0: Legacy ROM 2.5 revision 8.0 build 1 week 45 2013
sept. 07 18:04:08 monpc kernel: Bluetooth: hci0: Intel Bluetooth firmware file: intel/ibt-hw-37.7.10-fw-1.80.1.2d.d.bseq
sept. 07 18:04:08 monpc kernel: Bluetooth: hci0: Intel BT fw patch 0x2a completed & activated
sept. 07 18:04:26 monpc kernel: Bluetooth: BNEP (Ethernet Emulation) ver 1.3
sept. 07 18:04:26 monpc kernel: Bluetooth: BNEP filters: protocol multicast
sept. 07 18:04:26 monpc kernel: Bluetooth: BNEP socket layer initialized
sept. 07 18:05:48 monpc kernel: Bluetooth: RFCOMM TTY layer initialized
sept. 07 18:05:48 monpc kernel: Bluetooth: RFCOMM socket layer initialized
sept. 07 18:05:48 monpc kernel: Bluetooth: RFCOMM ver 1.11
sept. 07 22:04:16 monpc kernel: Bluetooth: hci0: Legacy ROM 2.5 revision 8.0 build 1 week 45 2013
sept. 07 22:04:16 monpc kernel: Bluetooth: hci0: Intel device is already patched. patch num: 2a
sept. 07 22:04:50 monpc kernel: Bluetooth: hci0: Opcode 0x2005 failed: -22
sept. 07 22:04:50 monpc kernel: Bluetooth: hci0: Opcode 0x200b failed: -22
sept. 07 22:04:52 monpc kernel: Bluetooth: hci0: command 0x200b tx timeout
sept. 07 22:55:05 monpc kernel: Bluetooth: hci0: failed to restart LE scan: status 31
sept. 07 22:55:06 monpc kernel: Bluetooth: hci0: Legacy ROM 2.5 revision 8.0 build 1 week 45 2013
sept. 07 22:55:06 monpc kernel: Bluetooth: hci0: Intel device is already patched. patch num: 2a
sept. 07 22:55:13 monpc kernel: Bluetooth: hci0: Opcode 0x 401 failed: -16
sept. 07 22:56:31 monpc kernel: Bluetooth: hci0: failed to restart LE scan: status 31
sept. 07 22:56:32 monpc kernel: Bluetooth: hci0: Legacy ROM 2.5 revision 8.0 build 1 week 45 2013
sept. 07 22:56:32 monpc kernel: Bluetooth: hci0: Intel device is already patched. patch num: 2a
sept. 07 22:56:44 monpc kernel: Bluetooth: hci0: failed to restart LE scan: status 31
sept. 07 22:56:44 monpc kernel: Bluetooth: hci0: failed to disable LE scan: status 0x1f
sept. 07 22:56:44 monpc kernel: Bluetooth: hci0: Legacy ROM 2.5 revision 8.0 build 1 week 45 2013
sept. 07 22:56:44 monpc kernel: Bluetooth: hci0: Intel device is already patched. patch num: 2a
sept. 07 22:59:30 monpc kernel: Bluetooth: hci0: failed to disable LE scan: status 0x1f
sept. 07 22:59:31 monpc kernel: Bluetooth: hci0: Legacy ROM 2.5 revision 8.0 build 1 week 45 2013
sept. 07 22:59:31 monpc kernel: Bluetooth: hci0: Intel device is already patched. patch num: 2a
sept. 07 23:00:25 monpc kernel: Bluetooth: hci0: failed to restart LE scan: status 31
sept. 07 23:00:26 monpc kernel: Bluetooth: hci0: Legacy ROM 2.5 revision 8.0 build 1 week 45 2013
sept. 07 23:00:26 monpc kernel: Bluetooth: hci0: Intel device is already patched. patch num: 2a
sept. 07 23:00:55 monpc kernel: Bluetooth: hci0: Legacy ROM 2.5 revision 8.0 build 1 week 45 2013
sept. 07 23:00:55 monpc kernel: Bluetooth: hci0: Intel device is already patched. patch num: 2a
Voici les version de linux-firmware :
Nom : linux-firmware
Version : 20220815
Publication : 138.fc36