![Ubuntu 20.04 中看不到 WiFi 连接](https://linux22.com/image/1207822/Ubuntu%2020.04%20%E4%B8%AD%E7%9C%8B%E4%B8%8D%E5%88%B0%20WiFi%20%E8%BF%9E%E6%8E%A5.png)
我的 PC 上有一个 WiFi 适配器,在 Windows 中运行良好,但在 Ubuntu 中却不显示附近的任何 WiFi 连接
sudo lshw -C network
*-network
description: Ethernet interface
product: RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller
vendor: Realtek Semiconductor Co., Ltd.
physical id: 0
bus info: pci@0000:02:00.0
logical name: enp2s0
version: 15
serial: 2c:f0:5d:0b:7e:10
capacity: 1Gbit/s
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress msix bus_master cap_list ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd 1000bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=r8169 driverversion=5.15.0-40-generic firmware=rtl8168h-2_0.0.2 02/26/15 latency=0 link=no multicast=yes port=twisted pair
resources: irq:16 ioport:d000(size=256) memory:df204000-df204fff memory:df200000-df203fff *-network:0 DISABLED
description: Wireless interface
physical id: 7
bus info: usb@1:1
logical name: wlx00e04c818802
serial: 00:e0:4c:81:88:02
capabilities: ethernet physical wireless
configuration: broadcast=yes driver=r8188eu driverversion=5.15.0-40-generic multicast=yes wireless=unassociated
*-network:1
description: Ethernet interface
physical id: 8
bus info: usb@1:5
logical name: usb0
serial: a2:64:97:3c:94:2d
capabilities: ethernet physical
configuration: autonegotiation=off broadcast=yes driver=rndis_host driverversion=5.15.0-40-generic duplex=half firmware=RNDIS device ip=192.168.57.100 link=yes multicast=yes port=twisted pair
产品:RTL8111/8168/8411 PCI Express 千兆以太网控制器是我的 USB WiFi 适配器,我认为这是一个驱动程序问题,我曾尝试安装一些,
以下是输出dkms status
rtl8188fu/1.0, 5.15.0-25-generic, x86_64: installed
rtl8188fu/1.0, 5.15.0-40-generic, x86_64: installed
rtl8723de/5.1.1.8_21285.20171026_COEX20170111-1414: added
rtl8821ce/5.5.2.1, 5.15.0-25-generic, x86_64: installed
rtl8821ce/5.5.2.1, 5.15.0-40-generic, x86_64: installed
输出lsusb
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 006: ID 1a2c:2124 China Resource Semico Co., Ltd Keyboard
Bus 001 Device 009: ID 22d9:202c OPPO Electronics Corp. realme Phone
Bus 001 Device 004: ID 1bcf:0007 Sunplus Innovation Technology Inc. Optical Mouse
Bus 001 Device 003: ID 1903:8328 Generic HD camera
Bus 001 Device 007: ID 0a12:0001 Cambridge Silicon Radio, Ltd Bluetooth Dongle (HCI mode)
Bus 001 Device 002: ID 0bda:f179 Realtek Semiconductor Corp. RTL8188FTV 802.11b/g/n 1T1R 2.4G WLAN Adapter
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
请帮助我,提前谢谢!
答案1
我们将内置驱动程序列入黑名单:
sudo -i
echo "blacklist r8188eu" >> /etc/modprobe.d/blacklist.conf
echo rtl8188fu >> /etc/modules
exit
重启。