蓝牙突然出现问题:未找到蓝牙,插入适配器即可使用蓝牙

蓝牙突然出现问题:未找到蓝牙,插入适配器即可使用蓝牙

我的电脑蓝牙有问题;我在笔记本电脑上安装了 Ubuntu。我从来没有遇到过问题,但最近,蓝牙不再工作了。它一直工作得很好,但一夜之间蓝牙不再工作——它显示“未找到蓝牙”,“插入加密狗以使用蓝牙”。我不知道该怎么办。我最近格式化了我的 PC 并完全重新安装了 Linux。我在 Ubuntu 22.04.2 LTS 上

这是结果lsusb

Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 004: ID 0c45:671e Microdia Integrated_Webcam_HD
Bus 001 Device 003: ID 27c6:538d Shenzhen Goodix Technology Co.,Ltd. FingerPrint
Bus 001 Device 002: ID 046d:c53f Logitech, Inc. USB Receiver
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub

对于lspci

00:00.0 Host bridge: Intel Corporation Ice Lake-LP Processor Host Bridge/DRAM Registers (rev 03)
00:02.0 VGA compatible controller: Intel Corporation Iris Plus Graphics G7 (rev 07)
00:04.0 Signal processing controller: Intel Corporation Device 8a03 (rev 03)
00:14.0 USB controller: Intel Corporation Ice Lake-LP USB 3.1 xHCI Host Controller (rev 30)
00:14.2 RAM memory: Intel Corporation Ice Lake-LP DRAM Controller (rev 30)
00:15.0 Serial bus controller: Intel Corporation Ice Lake-LP Serial IO I2C Controller #0 (rev 30)
00:15.1 Serial bus controller: Intel Corporation Ice Lake-LP Serial IO I2C Controller #1 (rev 30)
00:16.0 Communication controller: Intel Corporation Ice Lake-LP Management Engine (rev 30)
00:17.0 SATA controller: Intel Corporation Ice Lake-LP SATA Controller [AHCI mode] (rev 30)
00:19.0 Serial bus controller: Intel Corporation Ice Lake-LP Serial IO I2c Controller #4 (rev 30)
00:1d.0 PCI bridge: Intel Corporation Ice Lake-LP PCI Express Root Port #9 (rev 30)
00:1d.1 PCI bridge: Intel Corporation Device 34b1 (rev 30)
00:1d.4 PCI bridge: Intel Corporation Device 34b4 (rev 30)
00:1f.0 ISA bridge: Intel Corporation Ice Lake-LP LPC Controller (rev 30)
00:1f.3 Audio device: Intel Corporation Ice Lake-LP Smart Sound Technology Audio Controller (rev 30)
00:1f.4 SMBus: Intel Corporation Ice Lake-LP SMBus Controller (rev 30)
00:1f.5 Serial bus controller: Intel Corporation Ice Lake-LP SPI Controller (rev 30)
01:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL810xE PCI Express Fast Ethernet controller (rev 07)
02:00.0 Network controller: Qualcomm Atheros QCA9377 802.11ac Wireless Network Adapter (rev 31)
03:00.0 Non-Volatile memory controller: KIOXIA Corporation Device 0001

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