Ubuntu Server 22.04中Realtek蓝牙运行正常但无法发现设备、无线网卡无法配置的求助

我在GMKtec迷你主机上全新安装了Ubuntu Server 22.04，但无线和蓝牙都没法正常工作——蓝牙显示正在运行却搜不到任何设备，WiFi也无法配置。我翻了其他相关帖子，但没找到能解决问题的方案。我是不是缺了Realtek硬件的驱动？求帮忙！

以下是我的系统相关信息：

蓝牙内核日志（sudo dmesg |grep Bluetooth） #

[ 1.903844] usb 1-6: Product: Bluetooth Radio
[ 6.146605] Bluetooth: Core ver 2.22
[ 6.146632] Bluetooth: HCI device and connection manager initialized
[ 6.146641] Bluetooth: HCI socket layer initialized
[ 6.146643] Bluetooth: L2CAP socket layer initialized
[ 6.146645] Bluetooth: SCO socket layer initialized
[ 6.175248] Bluetooth: hci0: RTL: examining hci_ver=0b hci_rev=000b lmp_ver=0b lmp_subver=8852
[ 6.383330] Bluetooth: hci0: RTL: examining hci_ver=0b hci_rev=000b lmp_ver=0b lmp_subver=8852
[ 6.383338] Bluetooth: hci0: RTL: unknown IC info, lmp subver 8852, hci rev 000b, hci ver 000b
[ 6.383342] Bluetooth: hci0: RTL: assuming no firmware upload needed
[ 7.072802] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
[ 7.072804] Bluetooth: BNEP filters: protocol multicast
[ 7.072806] Bluetooth: BNEP socket layer initialized
[ 20.029157] Bluetooth: RFCOMM TTY layer initialized
[ 20.029162] Bluetooth: RFCOMM socket layer initialized
[ 20.029164] Bluetooth: RFCOMM ver 1.11

USB设备列表（lsusb） #

Bus 002 Device 004: ID 0bda:0409 Realtek Semiconductor Corp. 4-Port USB 3.0 Hub
Bus 002 Device 003: ID 05e3:0626 Genesys Logic, Inc. USB3.1 Hub
Bus 002 Device 002: ID 1058:1230 Western Digital Technologies, Inc. My Book (WDBFJK)
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 003: ID 0bda:b85b Realtek Semiconductor Corp. Bluetooth Radio
Bus 001 Device 007: ID 046d:082c Logitech, Inc. HD Webcam C615
Bus 001 Device 006: ID 0bda:5409 Realtek Semiconductor Corp. 4-Port USB 2.0 Hub
Bus 001 Device 004: ID 046d:c52b Logitech, Inc. Unifying Receiver
Bus 001 Device 002: ID 05e3:0610 Genesys Logic, Inc. Hub
Bus 001 Device 005: ID 0573:1573 Zoran Co. Personal Media Division (Nogatech) USB Audio and HID
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub

蓝牙服务状态（sudo systemctl status bluetooth.service） #

● bluetooth.service - Bluetooth service
Loaded: loaded (/lib/systemd/system/bluetooth.service; enabled; vendor pre>
Active: active (running) since Tue 2024-01-16 11:17:12 EST; 8min ago
Docs: man:bluetoothd(8)
Main PID: 1509 (bluetoothd)
Status: "Running"
Tasks: 1 (limit: 38061)
Memory: 2.2M
CPU: 55ms
CGroup: /system.slice/bluetooth.service
└─1509 /usr/lib/bluetooth/bluetoothd

内核版本与系统版本信息 #

mwynston@devserver1a:~$ uname -r
5.15.0-91-generic

Distributor ID: Ubuntu
Description: Ubuntu 22.04.3 LTS
Release: 22.04
Codename: jammy

硬件详情 #

03:00.0 Network controller: Realtek Semiconductor Co., Ltd. Device b852
Bluetooth:
Device-1: Realtek Bluetooth Radio type: USB driver: btusb v: 0.8
bus-ID: 1-6:3
Report: hciconfig ID: hci0 rfk-id: 0 state: up address: <filter>
bt-v: 3.0 lmp-v: 5.2
Network:
Device-1: Intel Ethernet I225-V driver: igc v: kernel port: N/A
bus-ID: 01:00.0
IF: enp1s0 state: up speed: 1000 Mbps duplex: full mac: <filter>
Device-2: Intel Ethernet I225-V driver: igc v: kernel port: N/A
bus-ID: 02:00.0
IF: enp2s0 state: down mac: <filter>
Device-3: Realtek driver: N/A port: 3000 bus-ID: 03:00.0

备注：内容来源于stack exchange，提问作者Michael Wynston