我在一台新的 HP 笔记本电脑上安装了 Ubuntu 桌面 LTS 20.04，操作系统能够通过附加驱动程序实用程序找到 WIFI 驱动程序。WiFi 工作正常，但操作系统无法检测到蓝牙硬件，它甚至没有显示在设置中。
不确定是否有更新的驱动程序或启用蓝牙的解决方法。
以下是输出串行通信：
00:00.0 Host bridge: Intel Corporation Device 9b61 (rev 0c)
00:02.0 VGA compatible controller: Intel Corporation UHD Graphics (rev 02)
00:04.0 Signal processing controller: Intel Corporation Xeon E3-1200 v5/E3-1500 v5/6th Gen Core Processor Thermal Subsystem (rev 0c)
00:08.0 System peripheral: Intel Corporation Xeon E3-1200 v5/v6 / E3-1500 v5 / 6th/7th/8th Gen Core Processor Gaussian Mixture Model
00:12.0 Signal processing controller: Intel Corporation Comet Lake Thermal Subsytem
00:14.0 USB controller: Intel Corporation Device 02ed
00:14.2 RAM memory: Intel Corporation Device 02ef
00:16.0 Communication controller: Intel Corporation Comet Lake Management Engine Interface
00:17.0 RAID bus controller: Intel Corporation 82801 Mobile SATA Controller [RAID mode]
00:1c.0 PCI bridge: Intel Corporation Device 02bc (rev f0)
00:1d.0 PCI bridge: Intel Corporation Device 02b0 (rev f0)
00:1d.1 PCI bridge: Intel Corporation Device 02b1 (rev f0)
00:1f.0 ISA bridge: Intel Corporation Device 0284
00:1f.3 Audio device: Intel Corporation Device 02c8
00:1f.4 SMBus: Intel Corporation Device 02a3
00:1f.5 Serial bus controller [0c80]: Intel Corporation Comet Lake SPI (flash) Controller
01:00.0 3D controller: NVIDIA Corporation GM108M [GeForce MX110] (rev a2)
02:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller (rev 15)
03:00.0 Network controller: Realtek Semiconductor Co., Ltd. RTL8821CE 802.11ac PCIe Wireless Network Adapter
系统盘：
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 002: ID 04f2:b62a Chicony Electronics Co., Ltd HP Webcam
Bus 001 Device 003: ID 3938:1031 MOSART Semi. 2.4G Wireless Mouse
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
dmesg | egrep -i 'blue|firm'：
[ 23.871631] i915 0000:00:02.0: [drm] Finished loading DMC firmware i915/kbl_dmc_ver1_04.bin (v1.4)
[ 24.048034] [Firmware Bug]: ACPI(PXSX) defines _DOD but not _DOS
systemctl 状态蓝牙：
● bluetooth.service - Bluetooth service
Loaded: loaded (/lib/systemd/system/bluetooth.service; enabled; vendor preset: enabled)
Active: inactive (dead)
Docs: man:bluetoothd(8)
Feb 13 13:14:57 HP-Laptop systemd[1]: Condition check resulted in Bluetooth service being skipped.
Feb 13 13:15:51 HP-Laptop systemd[1]: Condition check resulted in Bluetooth service being skipped.
Feb 14 16:00:56 HP-Laptop systemd[1]: Condition check resulted in Bluetooth service being skipped.
Feb 14 21:28:51 HP-Laptop systemd[1]: Condition check resulted in Bluetooth service being skipped.
Feb 14 21:35:04 HP-Laptop systemd[1]: Condition check resulted in Bluetooth service being skipped.
Feb 15 17:30:31 HP-Laptop systemd[1]: Condition check resulted in Bluetooth service being skipped.
非常感谢您的帮助，