Ubuntu 22.04蓝牙无限搜索设备却无法找到的问题求助
Ubuntu 22.04蓝牙无限搜索设备却无法找到的问题求助
大家好,我是刚接触Ubuntu的新手,最近碰到了个闹心的蓝牙问题:我的蓝牙一直在不停搜索设备,但愣是找不到任何设备。我跑了dmesg | egrep -i 'blue|firm'这条命令,得到的输出如下:
[ 1.647441] usb 3-4: Product: Bluetooth Radio [ 2.071071] thinkpad_acpi: rfkill switch tpacpi_bluetooth_sw: radio is unblocked [ 2.093567] Bluetooth: Core ver 2.22 [ 2.093593] NET: Registered PF_BLUETOOTH protocol family [ 2.093595] Bluetooth: HCI device and connection manager initialized [ 2.093599] Bluetooth: HCI socket layer initialized [ 2.093602] Bluetooth: L2CAP socket layer initialized [ 2.093608] Bluetooth: SCO socket layer initialized [ 2.120772] Bluetooth: hci0: RTL: examining hci_ver=0b hci_rev=000b lmp_ver=0b lmp_subver=8852 [ 2.120777] Bluetooth: hci0: RTL: unknown IC info, lmp subver 8852, hci rev 000b, hci ver 000b [ 2.120780] Bluetooth: hci0: RTL: assuming no firmware upload needed [ 2.668171] [drm] Loading DMUB firmware via PSP: version=0x0101001F [ 2.668770] [drm] Found VCN firmware Version ENC: 1.16 DEC: 5 VEP: 0 Revision: 3 [ 2.668774] amdgpu 0000:04:00.0: amdgpu: Will use PSP to load VCN firmware [ 3.480761] Bluetooth: BNEP (Ethernet Emulation) ver 1.3 [ 3.480764] Bluetooth: BNEP filters: protocol multicast [ 3.480768] Bluetooth: BNEP socket layer initialized [ 24.816567] Bluetooth: RFCOMM TTY layer initialized [ 24.816573] Bluetooth: RFCOMM socket layer initialized [ 24.816577] Bluetooth: RFCOMM ver 1.11 [ 573.711422] Bluetooth: hci0: Ignoring error of Inquiry Cancel command [ 648.522053] Bluetooth: hci0: urb 000000007e15b852 failed to resubmit (2) [ 664.207897] Bluetooth: hci0: RTL: examining hci_ver=0b hci_rev=000b lmp_ver=0b lmp_subver=8852 [ 664.207904] Bluetooth: hci0: RTL: unknown IC info, lmp subver 8852, hci rev 000b, hci ver 000b [ 664.207907] Bluetooth: hci0: RTL: assuming no firmware upload needed [ 1375.388305] Bluetooth: hci0: RTL: examining hci_ver=0b hci_rev=000b lmp_ver=0b lmp_subver=8852 [ 1375.388313] Bluetooth: hci0: RTL: unknown IC info, lmp subver 8852, hci rev 000b, hci ver 000b [ 1375.388315] Bluetooth: hci0: RTL: assuming no firmware upload needed [ 1603.940851] Bluetooth: hci0: Ignoring error of Inquiry Cancel command [ 1605.024424] Bluetooth: hci0: RTL: examining hci_ver=0b hci_rev=000b lmp_ver=0b lmp_subver=8852 [ 1605.024429] Bluetooth: hci0: RTL: unknown IC info, lmp subver 8852, hci rev 000b, hci ver 000b [ 1605.024430] Bluetooth: hci0: RTL: assuming no firmware upload needed [ 2948.816244] Bluetooth: hci0: Ignoring error of Inquiry Cancel command [ 2949.900149] Bluetooth: hci0: RTL: examining hci_ver=0b hci_rev=000b lmp_ver=0b lmp_subver=8852 [ 2949.900155] Bluetooth: hci0: RTL: unknown IC info, lmp subver 8852, hci rev 000b, hci ver 000b [ 2949.900157] Bluetooth: hci0: RTL: assuming no firmware upload needed [ 3209.141303] Bluetooth: hci0: Ignoring error of Inquiry Cancel command [ 3210.205750] Bluetooth: hci0: RTL: examining hci_ver=0b hci_rev=000b lmp_ver=0b lmp_subver=8852 [ 3210.205754] Bluetooth: hci0: RTL: unknown IC info, lmp subver 8852, hci rev 000b, hci ver 000b [ 3210.205756] Bluetooth: hci0: RTL: assuming no firmware upload needed [ 4705.099710] Bluetooth: hci0: Ignoring error of Inquiry Cancel comman
我留意到输出里有这么一条错误信息:
[ 648.522053] Bluetooth: hci0: urb 000000007e15b852 failed to resubmit (2)
会不会就是这条导致蓝牙搜不到设备的?有没有懂行的朋友能教教我怎么解决这个问题呀?
备注:内容来源于stack exchange,提问作者Sarah
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