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(内容编辑器实在是太糟糕,支持markdown语法吗?)
表现为:
开机后有时候显示为蓝牙处于关闭状态,且怎么打开都打不开。此时使用 “bluetoothctl” 的 “devices” 命令提示 “No default controller available”。
开机后有时候显示为蓝牙没有连接,可以连接到设备(比如蓝牙耳机),但是无法显示蓝牙设备的声音控制器,无法播放声音。
电脑当前状态:
安装的软件包:bluez,bluez-firmware,bluez-hid2hci,bluez-libs,bluez-utils,pulseaudio-bluetooth,sbc,hidapi。
当前用户已经根据 wiki 页面的相关说明,添加到 lp 用户组,systemctl 已经将 bluetooth 服务设置为开机启动。
此设备在 ubuntu 中功能正常,Windows 中功能正常。
以下为当前的 驱动加载信息:
$ lsmod |grep btusb
btusb 40960 0
btrtl 16384 1 btusb
btbcm 16384 1 btusb
btintel 16384 1 btusb
bluetooth 487424 12 btrtl,btintel,bnep,btbcm,btusb
usbcore 208896 8 usbhid,usb_storage,ehci_hcd,xhci_pci,btusb,uas,xhci_hcd,ehci_pci
$ lsusb; dmesg | egrep -i 'blue|firm'
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 003: ID 046d:c52b Logitech, Inc. Unifying Receiver
Bus 003 Device 002: ID 8087:0a2b Intel Corp.
Bus 003 Device 007: ID 174c:55aa ASMedia Technology Inc. ASM1051E SATA 6Gb/s bridge, ASM1053E SATA 6Gb/s bridge, ASM1153 SATA 3Gb/s bridge
Bus 003 Device 006: ID 046d:082b Logitech, Inc. Webcam C170
Bus 003 Device 005: ID 0483:5022 STMicroelectronics
Bus 003 Device 004: ID 0424:2514 Standard Microsystems Corp. USB 2.0 Hub
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
[ 0.954450] ACPI: [Firmware Bug]: BIOS _OSI(Linux) query ignored
[ 2.998785] Bluetooth: Core ver 2.22
[ 2.998799] Bluetooth: HCI device and connection manager initialized
[ 2.998801] Bluetooth: HCI socket layer initialized
[ 2.998803] Bluetooth: L2CAP socket layer initialized
[ 2.998807] Bluetooth: SCO socket layer initialized
[ 3.041430] Bluetooth: hci0: Bootloader revision 0.0 build 2 week 52 2014
[ 3.043435] Bluetooth: hci0: Device revision is 4
[ 3.043436] Bluetooth: hci0: Secure boot is enabled
[ 3.043436] Bluetooth: hci0: OTP lock is disabled
[ 3.043437] Bluetooth: hci0: API lock is disabled
[ 3.043437] Bluetooth: hci0: Debug lock is disabled
[ 3.043438] Bluetooth: hci0: Minimum firmware build 1 week 10 2014
[ 3.097171] bluetooth hci0: Direct firmware load for intel/ibt-11-4.sfi failed with error -2
[ 3.097173] Bluetooth: hci0: Failed to load Intel firmware file (-2)
[ 3.532831] iwlwifi 0000:04:00.0: Direct firmware load for iwlwifi-8000C-26.ucode failed with error -2
[ 3.532860] iwlwifi 0000:04:00.0: Direct firmware load for iwlwifi-8000C-25.ucode failed with error -2
[ 3.533596] iwlwifi 0000:04:00.0: Direct firmware load for iwlwifi-8000C-24.ucode failed with error -2
[ 3.533609] iwlwifi 0000:04:00.0: Direct firmware load for iwlwifi-8000C-23.ucode failed with error -2
[ 3.540351] iwlwifi 0000:04:00.0: loaded firmware version 22.391740.0 op_mode iwlmvm
[ 4.421390] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
[ 4.421391] Bluetooth: BNEP filters: protocol multicast
[ 4.421394] Bluetooth: BNEP socket layer initialized=
$ hciconfig
hci0: Type: Primary Bus: USB
BD Address: 00:00:00:00:00:00 ACL MTU: 0:0 SCO MTU: 0:0
DOWN
RX bytes:43 acl:0 sco:0 events:2 errors:0
TX bytes:6 acl:0 sco:0 commands:2 errors:0
Ubuntu 下的输出:
ubuntu@ubuntu:~$ lsusb; dmesg | egrep -i 'blue|firm'
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 170d:0506 Avnera
Bus 003 Device 003: ID 8087:0a2b Intel Corp.
Bus 003 Device 009: ID 046d:c52b Logitech, Inc. Unifying Receiver
Bus 003 Device 007: ID 046d:082b Logitech, Inc. Webcam C170
Bus 003 Device 006: ID 0483:5022 STMicroelectronics
Bus 003 Device 005: ID 0424:2514 Standard Microsystems Corp. USB 2.0 Hub
Bus 003 Device 002: ID 058f:6387 Alcor Micro Corp. Flash Drive
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
[ 0.171006] [Firmware Bug]: ACPI: BIOS _OSI(Linux) query ignored
[ 17.486549] Bluetooth: Core ver 2.21
[ 17.486569] Bluetooth: HCI device and connection manager initialized
[ 17.486573] Bluetooth: HCI socket layer initialized
[ 17.486576] Bluetooth: L2CAP socket layer initialized
[ 17.486582] Bluetooth: SCO socket layer initialized
[ 17.678653] Bluetooth: hci0: Firmware revision 0.0 build 120 week 1 2017 // 重点
[ 17.737040] iwlwifi 0000:04:00.0: Direct firmware load for iwlwifi-8000C-19.ucode failed with error -2
[ 17.737125] iwlwifi 0000:04:00.0: Direct firmware load for iwlwifi-8000C-18.ucode failed with error -2
[ 17.737144] iwlwifi 0000:04:00.0: Direct firmware load for iwlwifi-8000C-17.ucode failed with error -2
[ 17.979195] iwlwifi 0000:04:00.0: loaded firmware version 16.242414.0 op_mode iwlmvm
[ 19.334301] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
[ 19.334304] Bluetooth: BNEP filters: protocol multicast
[ 19.334307] Bluetooth: BNEP socket layer initialized
[ 32.065962] Bluetooth: RFCOMM TTY layer initialized
[ 32.065971] Bluetooth: RFCOMM socket layer initialized
[ 32.065976] Bluetooth: RFCOMM ver 1.11
最近编辑记录 东风唯笑 (2017-03-12 10:12:33)
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rfkill list?
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rfkill list?
0: hci0: Bluetooth
Soft blocked: no
Hard blocked: no
1: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no
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这里不支持 markdown,不过你可以转: https://github.com/lilydjwg/2bbcode
PS: 我很反对在这样的地方用 markdown,因为你没办法直接粘贴带某些符号的文本。
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可能是有bug。你的日志中提示无法加载固件intel/ibt-11-4.sfi,实际情况是linux-firmware中根本没用这个文件,只有ibt-11-5.sfi和ibt-11-16.sfi。见 https://www.archlinux.org/packages/core … -firmware/
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可能是有bug。你的日志中提示无法加载固件intel/ibt-11-4.sfi,实际情况是linux-firmware中根本没用这个文件,只有ibt-11-5.sfi和ibt-11-16.sfi。见 https://www.archlinux.org/packages/core … -firmware/
http://git.kernel.org/cgit/linux/kernel … tree/intel
我查看了内核树,也没有发现这个文件。难道是,linux-firmware 给忘记了?!
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你的日志里提示 ' hci0: Device revision is 4',事实上,如果你上网搜索 ibt-11-4.sfi,你会发现有网友认为rev 4的intel 8260不是正式零售版,而是工程测试版。搜索 'lspci intel 8260',发现绝大多数网友的intel 8260是rev 3a。
最近编辑记录 alexxey (2017-03-01 23:14:27)
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你的日志里提示 ' hci0: Device revision is 4',事实上,如果你上网搜索 ibt-11-4.sfi,你会发现有网友认为rev 4的intel 8260不是正式零售版,而是工程测试版。搜索 'lspci intel 8260',发现绝大多数网友的intel 8260是rev 3a。
真是悲伤。。。。。。
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