我知道有很多关于这个问题的帖子，但我试图在问题仍然存在的每个地方找到解决方案。所以当我想使用我的 Wi-Fi 时，它说：不可用，所以我只能使用以太网连接..
这是我的配置的一些详细信息：
nmcli 一般状态：
STATE CONNECTIVITY WIFI-HW WIFI WWAN-HW WWAN
connected (site only) limited enabled enabled enabled enabled
nmcli 设备 wifi ：（什么也没显示）
inxi-Fxz：
System:
Host: lol Kernel: 5.4.0-73-generic x86_64 bits: 64 compiler: gcc v: 7.5.0
Desktop: Cinnamon 4.4.8 Distro: Linux Mint 19.3 Tricia
base: Ubuntu 18.04 bionic
Machine:
Type: Laptop System: HP product: HP Pavilion Gaming Laptop 16-a0xxx v: N/A
serial: <filter>
Mobo: HP model: 87AD v: 32.30 serial: <filter> UEFI: AMI v: F.10
date: 06/23/2020
Battery:
ID-1: BAT0 charge: 45.6 Wh condition: 45.6/45.6 Wh (100%)
model: HP Primary status: Full
CPU:
Topology: Quad Core model: Intel Core i5-10300H bits: 64 type: MT MCP
arch: N/A L2 cache: 8192 KiB
flags: lm nx pae sse sse2 sse3 sse4_1 sse4_2 ssse3 vmx bogomips: 39999
Speed: 899 MHz min/max: 800/4500 MHz Core speeds (MHz): 1: 900 2: 900
3: 900 4: 900 5: 899 6: 899 7: 882 8: 898
Graphics:
Device-1: Intel vendor: Hewlett-Packard driver: i915 v: kernel
bus ID: 00:02.0
Device-2: NVIDIA vendor: Hewlett-Packard driver: nouveau v: kernel
bus ID: 01:00.0
Display: x11 server: X.Org 1.20.8 driver: modesetting unloaded: fbdev,vesa
resolution: 1920x1080~60Hz
OpenGL: renderer: Mesa DRI Intel UHD Graphics (CML GT2) v: 4.6 Mesa 20.0.8
direct render: Yes
Audio:
Device-1: Intel vendor: Hewlett-Packard driver: sof-audio-pci
bus ID: 00:1f.3
Device-2: NVIDIA vendor: Hewlett-Packard driver: snd_hda_intel v: kernel
bus ID: 01:00.1
Sound Server: ALSA v: k5.4.0-73-generic
Network:
Device-1: Realtek RTL8111/8168/8411 PCI Express Gigabit Ethernet
vendor: Hewlett-Packard driver: r8168 v: 8.045.08-NAPI port: 4000
bus ID: 03:00.0
IF: eno1 state: up speed: 100 Mbps duplex: full mac: <filter>
Device-2: Realtek vendor: Hewlett-Packard driver: rtw_pci v: N/A
port: 3000 bus ID: 04:00.0
IF: wlo1 state: down mac: <filter>
IF-ID-1: enp0s20f0u2c4i2 state: down mac: <filter>
IF-ID-2: tun0 state: unknown speed: 10 Mbps duplex: full mac: N/A
Drives:
Local Storage: total: 1.38 TiB used: 229.81 GiB (16.3%)
ID-1: /dev/nvme0n1 vendor: Western Digital
model: PC SN520 SDAPNUW-512G-1014 size: 476.94 GiB
ID-2: /dev/sda vendor: Seagate model: ST1000LM049-2GH172 size: 931.51 GiB
RAID:
Hardware-1: Intel 82801 Mobile SATA Controller [RAID mode] driver: ahci
v: 3.0 bus ID: 00:17.0
Partition:
ID-1: / size: 466.31 GiB used: 114.37 GiB (24.5%) fs: ext4 dev: /dev/dm-1
ID-2: /boot size: 704.5 MiB used: 178.4 MiB (25.3%) fs: ext4
dev: /dev/nvme0n1p2
ID-3: swap-1 size: 979.5 MiB used: 906.6 MiB (92.6%) fs: swap
dev: /dev/dm-3
Sensors:
System Temperatures: cpu: 52.0 C mobo: N/A gpu: nouveau temp: 38 C
Fan Speeds (RPM): N/A
Info:
Processes: 341 Uptime: 4d 4h 20m Memory: 7.55 GiB used: 5.19 GiB (68.7%)
Init: systemd runlevel: 5 Compilers: gcc: 7.5.0 Shell: bash v: 4.4.20
inxi: 3.0.32
iw配置：
enp0s20f0u2c4i2 no wireless extensions.
eno1 no wireless extensions.
wlo1 IEEE 802.11 ESSID:off/any
Mode:Managed Access Point: Not-Associated Tx-Power=0 dBm
Retry short limit:7 RTS thr:off Fragment thr:off
Power Management:on
lo no wireless extensions.
tun0 no wireless extensions.
lsusb：
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 003: ID 0bda:b00c Realtek Semiconductor Corp.
Bus 001 Device 002: ID 04f2:b6f1 Chicony Electronics Co., Ltd
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
此外，安全启动被禁用！
呆在以太网中真的很无聊，我找不到这个问题从哪里来，我尝试安装驱动程序等..从来没有工作过..
谢谢你们的帮助！
答案1
您有 18.04 Ubuntu 基础版，该版本很旧，可能是导致您的问题的原因。
由于您已经使用 成功将您的 Ubuntu 基础升级到 Linux Mint 版本 20.04 mintupgrade，并且证明我是对的，因此我特此将其发布作为其他可能正在寻找相同问题的人的答案。
以下是有助于升级过程的许多有用链接之一：
https://linuxmint-user-guide.readthedocs.io/en/latest/upgrade-to-mint-20.html