Ubuntu 20.04.6 LTS双系统下“No Wi-Fi Adapter Found”问题求助
Ubuntu 20.04.6 LTS双系统下“No Wi-Fi Adapter Found”问题求助
大家好,我在Ubuntu 20.04.6 LTS双系统环境中遇到了无线网卡无法识别的问题,系统一直提示“No Wi-Fi Adapter Found”。我尝试运行了几个硬件排查命令,下面是具体的输出结果,希望能得到社区大佬的帮助!
首先是执行lspci命令的输出:
00:00.0 Host bridge: Intel Corporation Broadwell-U Host Bridge -OPI (rev 09) 00:02.0 VGA compatible controller: Intel Corporation HD Graphics 5500 (rev 09) 00:03.0 Audio device: Intel Corporation Broadwell-U Audio Controller (rev 09) 00:14.0 USB controller: Intel Corporation Wildcat Point-LP USB xHCI Controller (rev 03) 00:16.0 Communication controller: Intel Corporation Wildcat Point-LP MEI Controller #1 (rev 03) 00:19.0 Ethernet controller: Intel Corporation Ethernet Connection (3) I218-V (rev 03) 00:1b.0 Audio device: Intel Corporation Wildcat Point-LP High Definition Audio Controller (rev 03) 00:1c.0 PCI bridge: Intel Corporation Wildcat Point-LP PCI Express Root Port #1 (rev e3) 00:1c.2 PCI bridge: Intel Corporation Wildcat Point-LP PCI Express Root Port #3 (rev e3) 00:1c.5 PCI bridge: Intel Corporation Wildcat Point-LP PCI Express Root Port #6 (rev e3) 00:1d.0 USB controller: Intel Corporation Wildcat Point-LP USB EHCI Controller (rev 03) 00:1f.0 ISA bridge: Intel Corporation Wildcat Point-LP LPC Controller (rev 03) 00:1f.2 SATA controller: Intel Corporation Wildcat Point-LP SATA Controller [AHCI Mode] (rev 03) 00:1f.3 SMBus: Intel Corporation Wildcat Point-LP SMBus Controller (rev 03) 00:1f.6 Signal processing controller: Intel Corporation Wildcat Point-LP Thermal Management Controller (rev 03) 05:00.0 Unassigned class [ff00]: Realtek Semiconductor Co., Ltd. RTS5227 PCI Express Card Reader (rev 01)
接着我用sudo lshw -C network命令查看网络设备,输出如下:
*-network description: Ethernet interface product: Ethernet Connection (3) I218-V vendor: Intel Corporation physical id: 19 bus info: pci@0000:00:19.0 logical name: enp0s25 version: 03 serial: 50:7b:9d:7e:de:d6 capacity: 1Gbit/s width: 32 bits clock: 33MHz capabilities: pm msi bus_master cap_list ethernet physical tp 10bt 10bt-fd 100bt 100bt-fd 1000bt-fd autonegotiation configuration: autonegotiation=on broadcast=yes driver=e1000e driverversion=5.15.0-79-generic firmware=0.2-3 latency=0 link=no multicast=yes port=twisted pair resources: irq:44 memory:f1100000-f111ffff memory:f113e000-f113efff ioport:3080(size=32) *-network description: Ethernet interface physical id: 2 bus info: usb@2:4 logical name: usb0 serial: 1e:91:7d:3f:58:2a capabilities: ethernet physical configuration: autonegotiation=off broadcast=yes driver=rndis_host driverversion=5.15.0-79-generic duplex=half firmware=RNDIS device ip=192.168.115.237 link=yes multicast=yes port=twisted pair
从上面的输出里,我只能看到有线网卡(enp0s25)和通过USB共享的网络(usb0),完全找不到无线网卡的相关信息。我已经试过重启系统、尝试重新安装无线驱动,但都没有解决问题。有没有朋友能帮我分析下这是什么原因,或者给出一些可行的修复方案呢?
备注:内容来源于stack exchange,提问作者Soham Mane
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