retour commande n1
XXXX uname -a; lspci -nnk | grep -iA3 net; lsusb; dmesg | grep -i bluetooth; dmesg | grep -i firmware; lsmod | grep bluetooth
Linux XXXX 5.4.0-48-generic #52-Ubuntu SMP Thu Sep 10 10:58:49 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux
03:00.0 Network controller [0280]: Broadcom Inc. and subsidiaries BCM4352 802.11ac Wireless Network Adapter [14e4:43b1] (rev 03)
Subsystem: AzureWave BCM4352 802.11ac Wireless Network Adapter [1a3b:2123]
Kernel driver in use: wl
Kernel modules: bcma, wl
04:00.0 Ethernet controller [0200]: Qualcomm Atheros QCA8171 Gigabit Ethernet [1969:10a1] (rev 10)
Subsystem: ASUSTeK Computer Inc. QCA8171 Gigabit Ethernet [1043:200f]
Kernel driver in use: alx
Kernel modules: alx
Bus 002 Device 002: ID 8087:8000 Intel Corp.
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 002: ID 8087:8008 Intel Corp.
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 003 Device 004: ID 04f2:b414 Chicony Electronics Co., Ltd USB2.0 HD UVC WebCam
Bus 003 Device 003: ID 13d3:3404 IMC Networks BCM20702A0
Bus 003 Device 002: ID 045e:07fd Microsoft Corp. Nano Transceiver 1.1
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
[ 2.922785] Bluetooth: Core ver 2.22
[ 2.922799] Bluetooth: HCI device and connection manager initialized
[ 2.922802] Bluetooth: HCI socket layer initialized
[ 2.922804] Bluetooth: L2CAP socket layer initialized
[ 2.922807] Bluetooth: SCO socket layer initialized
[ 3.153568] Bluetooth: hci0: BCM: chip id 63
[ 3.154564] Bluetooth: hci0: BCM: features 0x07
[ 3.170539] Bluetooth: hci0: BCM20702A
[ 3.171570] Bluetooth: hci0: BCM20702A1 (001.002.014) build 0000
[ 3.172091] bluetooth hci0: Direct firmware load for brcm/BCM20702A1-13d3-3404.hcd failed with error -2
[ 3.172093] Bluetooth: hci0: BCM: Patch brcm/BCM20702A1-13d3-3404.hcd not found
[ 6.135703] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
[ 6.135705] Bluetooth: BNEP filters: protocol multicast
[ 6.135709] Bluetooth: BNEP socket layer initialized
[ 6.805099] audit: type=1400 audit(1601395730.843:72): apparmor="DENIED" operation="create" profile="snap.bluez.bluez" pid=973 comm="bluetoothd" family="bluetooth" sock_type="raw" protocol=1 requested_mask="create" denied_mask="create"
[ 6.817906] audit: type=1400 audit(1601395730.855:73): apparmor="DENIED" operation="connect" profile="snap.bluez.bluez" name="/run/dbus/system_bus_socket" pid=973 comm="bluetoothd" requested_mask="wr" denied_mask="wr" fsuid=0 ouid=0
[ 7.194667] audit: type=1400 audit(1601395731.231:75): apparmor="DENIED" operation="create" profile="snap.bluez.bluez" pid=1142 comm="bluetoothd" family="bluetooth" sock_type="raw" protocol=1 requested_mask="create" denied_mask="create"
[ 7.194894] audit: type=1400 audit(1601395731.231:76): apparmor="DENIED" operation="connect" profile="snap.bluez.bluez" name="/run/dbus/system_bus_socket" pid=1142 comm="bluetoothd" requested_mask="wr" denied_mask="wr" fsuid=0 ouid=0
[ 7.577606] audit: type=1400 audit(1601395731.615:78): apparmor="DENIED" operation="create" profile="snap.bluez.bluez" pid=1180 comm="bluetoothd" family="bluetooth" sock_type="raw" protocol=1 requested_mask="create" denied_mask="create"
[ 7.577801] audit: type=1400 audit(1601395731.615:79): apparmor="DENIED" operation="connect" profile="snap.bluez.bluez" name="/run/dbus/system_bus_socket" pid=1180 comm="bluetoothd" requested_mask="wr" denied_mask="wr" fsuid=0 ouid=0
[ 12.478572] Bluetooth: RFCOMM TTY layer initialized
[ 12.478579] Bluetooth: RFCOMM socket layer initialized
[ 12.478582] Bluetooth: RFCOMM ver 1.11
[ 0.128156] Spectre V2 : Enabling Restricted Speculation for firmware calls
[ 0.160523] ACPI: [Firmware Bug]: BIOS _OSI(Linux) query ignored
[ 1.360194] psmouse serio4: elantech: assuming hardware version 4 (with firmware version 0x460f04)
[ 3.172091] bluetooth hci0: Direct firmware load for brcm/BCM20702A1-13d3-3404.hcd failed with error -2
[ 3.182782] [Firmware Bug]: ACPI(PEGP) defines _DOD but not _DOS
bluetooth 581632 41 btrtl,btintel,btbcm,bnep,btusb,rfcomm
ecdh_generic 16384 2 bluetooth