概括： 我使用通过蓝牙 USB 适配器连接到桌面的蓝牙耳机，但它不再工作了。
具体错误： hci0：RTL：扩展部分签名不匹配
支持信息：
最初我遇到了一个错误，rtl_bt/rtl8761bu_fw.bin not found但我解决了这个问题，随后rtl_bt/rtl8761bu_config.bin not found按照说明找到了这里。
我尝试了几个不同的故障排除帖子和教程中针对“不匹配”错误的建议，但都没有帮助。我对在 Linux 机器上使用和维护蓝牙相当缺乏经验，但我希望下面的信息至少能证明我是彻底的。
sudo dmesg |grep -i bluetooth
[ 3.759294] usb 1-10: Product: Bluetooth Radio
[ 5.713666] Bluetooth: Core ver 2.22
[ 5.713798] NET: Registered PF_BLUETOOTH protocol family
[ 5.713800] Bluetooth: HCI device and connection manager initialized
[ 5.713805] Bluetooth: HCI socket layer initialized
[ 5.713807] Bluetooth: L2CAP socket layer initialized
[ 5.713811] Bluetooth: SCO socket layer initialized
[ 5.782910] Bluetooth: hci0: RTL: examining hci_ver=0a hci_rev=000b lmp_ver=0a lmp_subver=8761
[ 5.785903] Bluetooth: hci0: RTL: rom_version status=0 version=1
[ 5.785907] Bluetooth: hci0: RTL: loading rtl_bt/rtl8761bu_fw.bin
[ 5.786694] Bluetooth: hci0: RTL: loading rtl_bt/rtl8761bu_config.bin
[ 5.786862] Bluetooth: hci0: RTL: extension section signature mismatch
[ 13.211210] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
[ 13.211213] Bluetooth: BNEP filters: protocol multicast
[ 13.211217] Bluetooth: BNEP socket layer initialized
rfkill list all
0: hci0: Bluetooth
Soft blocked: no
Hard blocked: no
1: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no
sudo systemctl status bluetooth
● bluetooth.service - Bluetooth service
Loaded: loaded (/lib/systemd/system/bluetooth.service; enabled; vendor preset: enabled)
Active: active (running) since Tue 2022-07-26 09:55:14 BST; 29min ago
Docs: man:bluetoothd(8)
Main PID: 950 (bluetoothd)
Status: "Running"
Tasks: 1 (limit: 38371)
Memory: 1.5M
CGroup: /system.slice/bluetooth.service
└─950 /usr/lib/bluetooth/bluetoothd
Jul 26 09:55:14 TheOncomingStorm systemd[1]: Starting Bluetooth service...
Jul 26 09:55:14 TheOncomingStorm bluetoothd[950]: Bluetooth daemon 5.53
Jul 26 09:55:14 TheOncomingStorm systemd[1]: Started Bluetooth service.
Jul 26 09:55:14 TheOncomingStorm bluetoothd[950]: Starting SDP server
Jul 26 09:55:14 TheOncomingStorm bluetoothd[950]: Bluetooth management interface 1.21 initialized
sudo bluetoothctl
[bluetooth]# show
No default controller available
我也尝试过重新启动蓝牙服务并重新启动计算机。
lsusb
Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 003 Device 005: ID 093a:2510 Pixart Imaging, Inc. Optical Mouse
Bus 003 Device 004: ID 25a7:fa23
Bus 003 Device 003: ID 045e:07a5 Microsoft Corp. Wireless Receiver 1461C
Bus 003 Device 002: ID 1a40:0101 Terminus Technology Inc. Hub
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 002: ID 05a3:9331 ARC International Camera
Bus 001 Device 003: ID 0bda:8771 Realtek Semiconductor Corp. Bluetooth Radio
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
我看了这里查看加密狗的驱动程序是否需要更新。
lsmod
Module Size Used by
ccm 20480 3
bnep 28672 2
nls_iso8859_1 16384 1
intel_rapl_msr 20480 0
intel_rapl_common 36864 1 intel_rapl_msr
nvidia_uvm 1171456 0
edac_mce_amd 36864 0
snd_hda_codec_realtek 147456 1
snd_hda_codec_generic 98304 1 snd_hda_codec_realtek
ledtrig_audio 16384 1 snd_hda_codec_generic
snd_hda_codec_hdmi 73728 1
kvm 991232 0
nvidia_drm 65536 9
snd_hda_intel 53248 9
nvidia_modeset 1200128 14 nvidia_drm
snd_intel_dspcfg 28672 1 snd_hda_intel
snd_intel_sdw_acpi 20480 1 snd_intel_dspcfg
crct10dif_pclmul 16384 1
ghash_clmulni_intel 16384 0
snd_usb_audio 344064 2
snd_hda_codec 155648 4 snd_hda_codec_generic,snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec_realtek
aesni_intel 376832 2
snd_hda_core 106496 5 snd_hda_codec_generic,snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec,snd_hda_codec_realtek
snd_usbmidi_lib 45056 1 snd_usb_audio
crypto_simd 16384 1 aesni_intel
snd_hwdep 16384 2 snd_usb_audio,snd_hda_codec
cryptd 24576 2 crypto_simd,ghash_clmulni_intel
rtl8192ee 167936 0
snd_pcm 135168 6 snd_hda_codec_hdmi,snd_hda_intel,snd_usb_audio,snd_hda_codec,snd_hda_core
btcoexist 241664 1 rtl8192ee
snd_seq_midi 20480 0
uvcvideo 106496 0
snd_seq_midi_event 16384 1 snd_seq_midi
rtl_pci 40960 1 rtl8192ee
snd_rawmidi 45056 2 snd_seq_midi,snd_usbmidi_lib
videobuf2_vmalloc 20480 1 uvcvideo
rtlwifi 114688 3 rtl_pci,btcoexist,rtl8192ee
btusb 61440 0
videobuf2_memops 20480 1 videobuf2_vmalloc
rapl 20480 0
nvidia 35352576 712 nvidia_uvm,nvidia_modeset
joydev 32768 0
input_leds 16384 0
gigabyte_wmi 20480 0
videobuf2_v4l2 32768 1 uvcvideo
btrtl 24576 1 btusb
snd_seq 73728 2 snd_seq_midi,snd_seq_midi_event
btbcm 24576 1 btusb
mac80211 1228800 3 rtl_pci,rtlwifi,rtl8192ee
videobuf2_common 77824 4 videobuf2_vmalloc,videobuf2_v4l2,uvcvideo,videobuf2_memops
btintel 40960 1 btusb
wmi_bmof 16384 0
drm_kms_helper 303104 1 nvidia_drm
snd_seq_device 16384 3 snd_seq,snd_seq_midi,snd_rawmidi
k10temp 16384 0
bluetooth 679936 12 btrtl,btintel,btbcm,bnep,btusb
snd_timer 40960 2 snd_seq,snd_pcm
videodev 249856 3 videobuf2_v4l2,uvcvideo,videobuf2_common
cec 61440 1 drm_kms_helper
mc 61440 5 videodev,snd_usb_audio,videobuf2_v4l2,uvcvideo,videobuf2_common
rc_core 61440 1 cec
cfg80211 954368 2 rtlwifi,mac80211
fb_sys_fops 16384 1 drm_kms_helper
snd 102400 34 snd_hda_codec_generic,snd_seq,snd_seq_device,snd_hda_codec_hdmi,snd_hwdep,snd_hda_intel,snd_usb_audio,snd_usbmidi_lib,snd_hda_codec,snd_hda_codec_realtek,snd_timer,snd_pcm,snd_rawmidi
syscopyarea 16384 1 drm_kms_helper
ecdh_generic 16384 1 bluetooth
sysfillrect 20480 1 drm_kms_helper
ecc 36864 1 ecdh_generic
soundcore 16384 1 snd
sysimgblt 16384 1 drm_kms_helper
ccp 98304 0
libarc4 16384 1 mac80211
mac_hid 16384 0
sch_fq_codel 20480 6
ipmi_devintf 20480 0
ipmi_msghandler 122880 1 ipmi_devintf
msr 16384 0
parport_pc 53248 0
ppdev 24576 0
drm 602112 13 drm_kms_helper,nvidia,nvidia_drm
lp 28672 0
parport 69632 3 parport_pc,lp,ppdev
ip_tables 32768 0
x_tables 53248 1 ip_tables
autofs4 49152 2
hid_generic 16384 0
usbhid 65536 0
hid 147456 2 usbhid,hid_generic
crc32_pclmul 16384 0
nvme 49152 2
r8169 86016 0
ahci 45056 0
gpio_amdpt 20480 0
xhci_pci 20480 0
i2c_piix4 28672 0
nvme_core 126976 3 nvme
realtek 32768 1
xhci_pci_renesas 20480 1 xhci_pci
libahci 40960 1 ahci
wmi 32768 2 gigabyte_wmi,wmi_bmof
gpio_generic 20480 1 gpio_amdpt
modinfo btusb
filename: /lib/modules/5.15.0-41-generic/kernel/drivers/bluetooth/btusb.ko
license: GPL
version: 0.8
description: Generic Bluetooth USB driver ver 0.8
author: Marcel Holtmann <[email protected]>
firmware: mediatek/mt7668pr2h.bin
firmware: mediatek/mt7663pr2h.bin
srcversion: 4ADD4C15BB3F20C025D802E
alias: usb:v8087p0A5Ad*dc*dsc*dp*ic*isc*ip*in*
alias: usb:v0930p*d*dc*dsc*dp*icFFisc01ip01in*
alias: usb:v413Cp*d*dc*dsc*dp*icFFisc01ip01in*
alias: usb:v13D3p*d*dc*dsc*dp*icFFisc01ip01in*
alias: usb:v050Dp*d*dc*dsc*dp*icFFisc01ip01in*
alias: usb:v0B05p*d*dc*dsc*dp*icFFisc01ip01in*
alias: usb:v0A5Cp*d*dc*dsc*dp*icFFisc01ip01in*
alias: usb:v04CAp*d*dc*dsc*dp*icFFisc01ip01in*
alias: usb:v0489p*d*dc*dsc*dp*icFFisc01ip01in*
alias: usb:v0BB4p*d*dc*dsc*dp*icFFisc01ip01in*
alias: usb:v105Bp*d*dc*dsc*dp*icFFisc01ip01in*
alias: usb:v19FFp0239d*dc*dsc*dp*ic*isc*ip*in*
alias: usb:v0C10p0000d*dc*dsc*dp*ic*isc*ip*in*
alias: usb:v0BDBp1002d*dc*dsc*dp*ic*isc*ip*in*
alias: usb:v044Ep3002d*dc*dsc*dp*ic*isc*ip*in*
alias: usb:v044Ep3001d*dc*dsc*dp*ic*isc*ip*in*
alias: usb:v04BFp030Ad*dc*dsc*dp*ic*isc*ip*in*
alias: usb:v057Cp3800d*dc*dsc*dp*ic*isc*ip*in*
alias: usb:v05ACp8281d*dc*dsc*dp*ic*isc*ip*in*
alias: usb:v05ACp821Ad*dc*dsc*dp*ic*isc*ip*in*
alias: usb:v05ACp821Fd*dc*dsc*dp*ic*isc*ip*in*
alias: usb:v05ACp821Bd*dc*dsc*dp*ic*isc*ip*in*
alias: usb:v05ACp8218d*dc*dsc*dp*ic*isc*ip*in*
alias: usb:v05ACp8215d*dc*dsc*dp*ic*isc*ip*in*
alias: usb:v05ACp8213d*dc*dsc*dp*ic*isc*ip*in*
alias: usb:v0A5Cp21E1d*dc*dsc*dp*ic*isc*ip*in*
alias: usb:v0E8Dp763Fd*dc*dsc*dp*ic*isc*ip*in*
alias: usb:v05ACp*d*dc*dsc*dp*icFFisc01ip01in*
alias: usb:v*p*d*dc*dsc*dp*icE0isc01ip01in*
alias: usb:v*p*d*dcE0dsc01dp04ic*isc*ip*in*
alias: usb:v*p*d*dcE0dsc01dp01ic*isc*ip*in*
alias: of:N*T*Cusb4ca,301aC*
alias: of:N*T*Cusb4ca,301a
alias: of:N*T*Cusbcf3,e300C*
alias: of:N*T*Cusbcf3,e300
alias: of:N*T*Cusb1286,204eC*
alias: of:N*T*Cusb1286,204e
depends: btrtl,btintel,btbcm,bluetooth
retpoline: Y
intree: Y
name: btusb
vermagic: 5.15.0-41-generic SMP mod_unload modversions
sig_id: PKCS#7
signer: Build time autogenerated kernel key
sig_key: 6D:67:B7:35:44:6D:C3:54:18:19:C3:8C:69:9C:C6:A9:66:9F:AA:19
sig_hashalgo: sha512
signature: 46:DB:14:54:CC:BE:82:B6:6F:97:C6:25:C7:4D:77:A0:BF:8D:0A:98:
59:01:90:F4:CE:20:7A:97:81:24:03:59:36:9D:94:51:3C:E4:B2:9D:
E1:6A:DB:53:83:3A:42:0C:CC:AF:C9:63:A6:93:6E:92:AD:B1:40:14:
BE:E4:C6:78:6F:8C:E1:A5:A6:93:DD:32:99:70:A0:A3:A2:A6:7C:AB:
84:B2:95:38:16:35:B0:73:B9:73:ED:E8:94:B7:4E:8A:5A:28:80:3F:
80:B1:7E:62:FA:9E:F4:43:EA:76:B7:D2:81:00:49:80:E8:1D:36:CD:
8E:0D:70:67:23:9E:31:EA:6F:B4:74:30:D3:71:67:18:57:0C:65:E4:
F0:FF:FB:86:35:C0:56:99:0D:47:A6:23:5C:FA:43:15:FE:FC:C5:20:
11:4B:EA:C5:26:2E:E4:FC:CB:3A:47:A6:DF:A7:A8:C8:9F:55:C0:42:
34:71:1D:36:DE:9A:A7:D8:75:AB:E0:B5:C2:49:74:E7:EE:9E:FC:20:
AE:6D:1E:AA:34:C6:56:B3:0F:03:E3:D5:53:56:4B:19:5A:7C:68:3D:
56:D2:A6:63:38:C1:93:14:CE:5F:8C:16:F0:9F:AC:72:68:49:B2:C0:
A7:3A:BF:99:77:4C:DF:66:65:7B:34:B0:4C:D3:B2:09:48:5F:8C:1B:
C7:E4:27:39:29:9F:66:7F:4E:26:46:F9:A6:D4:E7:B7:7C:F2:CC:10:
D3:37:8B:71:8B:7E:57:AD:CB:A6:E8:0E:F5:A0:26:7D:3C:55:D5:38:
51:DE:FC:C7:CE:97:20:55:23:34:2A:3C:4F:1C:05:E1:59:A6:C8:3C:
3D:BC:30:95:8C:86:FB:82:47:58:DE:10:B5:D4:EA:40:4F:03:E1:7B:
3F:1B:7B:1D:48:54:4B:98:FD:4C:C2:6D:CB:EC:C1:AD:8B:E2:8B:48:
4D:BE:B4:5C:BE:52:7D:74:83:9D:A6:8D:BF:B1:16:AC:5D:86:F1:68:
6F:01:68:4D:BB:32:22:D3:E7:10:BE:D3:9B:29:6F:6C:9E:96:AA:0B:
CB:5D:DD:C6:D5:8E:E0:2C:68:F2:84:F9:83:4D:98:9E:8D:F5:3B:65:
6A:EE:EB:44:91:03:28:86:35:22:8B:EB:48:6D:EA:D9:E8:34:E4:1B:
5E:2A:FE:9C:1A:63:B6:C2:FF:07:FA:07:EF:7C:3A:0F:F0:B3:5C:6E:
54:47:B8:9F:9F:E7:87:E7:21:91:4B:EA:2F:DB:4D:5B:10:25:A6:3A:
91:BB:A0:AA:8E:2F:4E:76:DF:64:AB:2F:81:06:5C:69:71:9F:81:63:
34:D1:1B:B1:3F:F3:78:7F:17:86:C1:75
parm: disable_scofix:Disable fixup of wrong SCO buffer size (bool)
parm: force_scofix:Force fixup of wrong SCO buffers size (bool)
parm: enable_autosuspend:Enable USB autosuspend by default (bool)
parm: reset:Send HCI reset command on initialization (bool)
ls /usr/lib/firmware/rtl_bt
rtl8192ee_fw.bin rtl8723d_config.bin rtl8761bu_fw.bin rtl8822b_config.bin rtl8852au_config.bin
rtl8192eu_fw.bin rtl8723d_fw.bin rtl8812ae_fw.bin rtl8822b_fw.bin rtl8852au_fw.bin
rtl8723a_fw.bin rtl8761a_fw.bin rtl8821a_config.bin rtl8822cs_config.bin rtl8852bu_config.bin
rtl8723b_fw.bin rtl8761b_config.bin rtl8821a_fw.bin rtl8822cs_fw.bin rtl8852bu_fw.bin
rtl8723bs_config-OBDA8723.bin rtl8761b_fw.bin rtl8821c_config.bin rtl8822cu_config.bin rtl8852cu_config.bin
rtl8723bs_fw.bin rtl8761bu_config.bin rtl8821c_fw.bin rtl8822cu_fw.bin rtl8852cu_fw.bin
lspci
00:00.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Starship/Matisse Root Complex
00:00.2 IOMMU: Advanced Micro Devices, Inc. [AMD] Starship/Matisse IOMMU
00:01.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Starship/Matisse PCIe Dummy Host Bridge
00:01.1 PCI bridge: Advanced Micro Devices, Inc. [AMD] Starship/Matisse GPP Bridge
00:01.3 PCI bridge: Advanced Micro Devices, Inc. [AMD] Starship/Matisse GPP Bridge
00:02.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Starship/Matisse PCIe Dummy Host Bridge
00:03.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Starship/Matisse PCIe Dummy Host Bridge
00:03.1 PCI bridge: Advanced Micro Devices, Inc. [AMD] Starship/Matisse GPP Bridge
00:04.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Starship/Matisse PCIe Dummy Host Bridge
00:05.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Starship/Matisse PCIe Dummy Host Bridge
00:07.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Starship/Matisse PCIe Dummy Host Bridge
00:07.1 PCI bridge: Advanced Micro Devices, Inc. [AMD] Starship/Matisse Internal PCIe GPP Bridge 0 to bus[E:B]
00:08.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Starship/Matisse PCIe Dummy Host Bridge
00:08.1 PCI bridge: Advanced Micro Devices, Inc. [AMD] Starship/Matisse Internal PCIe GPP Bridge 0 to bus[E:B]
00:08.2 PCI bridge: Advanced Micro Devices, Inc. [AMD] Starship/Matisse Internal PCIe GPP Bridge 0 to bus[E:B]
00:08.3 PCI bridge: Advanced Micro Devices, Inc. [AMD] Starship/Matisse Internal PCIe GPP Bridge 0 to bus[E:B]
00:14.0 SMBus: Advanced Micro Devices, Inc. [AMD] FCH SMBus Controller (rev 61)
00:14.3 ISA bridge: Advanced Micro Devices, Inc. [AMD] FCH LPC Bridge (rev 51)
00:18.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Matisse Device 24: Function 0
00:18.1 Host bridge: Advanced Micro Devices, Inc. [AMD] Matisse Device 24: Function 1
00:18.2 Host bridge: Advanced Micro Devices, Inc. [AMD] Matisse Device 24: Function 2
00:18.3 Host bridge: Advanced Micro Devices, Inc. [AMD] Matisse Device 24: Function 3
00:18.4 Host bridge: Advanced Micro Devices, Inc. [AMD] Matisse Device 24: Function 4
00:18.5 Host bridge: Advanced Micro Devices, Inc. [AMD] Matisse Device 24: Function 5
00:18.6 Host bridge: Advanced Micro Devices, Inc. [AMD] Matisse Device 24: Function 6
00:18.7 Host bridge: Advanced Micro Devices, Inc. [AMD] Matisse Device 24: Function 7
01:00.0 Non-Volatile memory controller: Micron/Crucial Technology Device 5403 (rev 03)
02:00.0 USB controller: Advanced Micro Devices, Inc. [AMD] 400 Series Chipset USB 3.1 XHCI Controller (rev 01)
02:00.1 SATA controller: Advanced Micro Devices, Inc. [AMD] 400 Series Chipset SATA Controller (rev 01)
02:00.2 PCI bridge: Advanced Micro Devices, Inc. [AMD] 400 Series Chipset PCIe Bridge (rev 01)
03:00.0 PCI bridge: Advanced Micro Devices, Inc. [AMD] 400 Series Chipset PCIe Port (rev 01)
03:01.0 PCI bridge: Advanced Micro Devices, Inc. [AMD] 400 Series Chipset PCIe Port (rev 01)
03:04.0 PCI bridge: Advanced Micro Devices, Inc. [AMD] 400 Series Chipset PCIe Port (rev 01)
05:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller (rev 0c)
06:00.0 Network controller: Realtek Semiconductor Co., Ltd. RTL8192EE PCIe Wireless Network Adapter
07:00.0 VGA compatible controller: NVIDIA Corporation TU117 [GeForce GTX 1650] (rev a1)
07:00.1 Audio device: NVIDIA Corporation Device 10fa (rev a1)
08:00.0 Non-Essential Instrumentation [1300]: Advanced Micro Devices, Inc. [AMD] Starship/Matisse PCIe Dummy Function
09:00.0 Non-Essential Instrumentation [1300]: Advanced Micro Devices, Inc. [AMD] Starship/Matisse Reserved SPP
09:00.1 Encryption controller: Advanced Micro Devices, Inc. [AMD] Starship/Matisse Cryptographic Coprocessor PSPCPP
09:00.3 USB controller: Advanced Micro Devices, Inc. [AMD] Matisse USB 3.0 Host Controller
09:00.4 Audio device: Advanced Micro Devices, Inc. [AMD] Starship/Matisse HD Audio Controller
0a:00.0 SATA controller: Advanced Micro Devices, Inc. [AMD] FCH SATA Controller [AHCI mode] (rev 51)
0b:00.0 SATA controller: Advanced Micro Devices, Inc. [AMD] FCH SATA Controller [AHCI mode] (rev 51)