华硕TUF GAMING A620-PRO WIFI主板Ubuntu 22.04.3 LTS系统下MediaTek MT7902LEN无线网卡无法检测WiFi网络求助
华硕TUF GAMING A620-PRO WIFI主板Ubuntu 22.04.3 LTS系统下MediaTek MT7902LEN无线网卡无法检测WiFi网络求助
大家好,我刚在新机器上完成了Windows 11和Ubuntu 22.04.3 LTS的双系统安装——两块ADATA SSD 512GB LEGEND 840 M.2 PCIE硬盘分别承载这两个系统。主板是华硕TUF GAMING A620-PRO WIFI,搭配的无线网卡是MediaTek Wi-Fi 6 MT7902LEN Wireless LAN Card。现在遇到个棘手的问题:Ubuntu这边完全检测不到任何WiFi网络,Windows下却是正常能用的,想来这里求助各位大佬!
我先去网卡厂商官网查了驱动,结果只有Windows版本的,根本找不到适配Ubuntu的。不过奇怪的是,Ubuntu似乎能识别到这个网卡设备:
我执行了sudo lshw -C network命令,得到的输出如下:
*-network description: Ethernet interface product: RTL8125 2.5GbE Controller vendor: Realtek Semiconductor Co., Ltd. physical id: 0 bus info: pci@0000:05:00.0 logical name: enp5s0 version: 05 serial: 08:bf:b8:72:53:ea capacity: 1Gbit/s width: 64 bits clock: 33MHz capabilities: pm msi pciexpress msix vpd 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=6.2.0-26-generic firmware=rtl8125b-2_0.0.2 07/13/20 latency=0 link=no multicast=yes port=twisted pair resources: irq:33 ioport:f000(size=256) memory:fc800000-fc80ffff memory:fc810000-fc813fff *-network UNCLAIMED description: Network controller product: MEDIATEK Corp. vendor: MEDIATEK Corp. physical id: 0 bus info: pci@0000:06:00.0 version: 00 width: 64 bits clock: 33MHz capabilities: pciexpress msi pm cap_list configuration: latency=0 resources: memory:fc400000-fc4fffff memory:fc500000-fc507fff
另外,我用lspci -knn | grep 0280命令也确认了网卡的具体型号:
06:00.0 Network controller [0280]: MEDIATEK Corp. Device [14c3:7902] Subsystem: AzureWave Device [1a3b:6040]
当前Ubuntu的内核版本是通过uname -a查到的:
Linux Linux 6.2.0-26-generic #26~22.04.1-Ubuntu SMP PREEMPT_DYNAMIC Thu Jul 13 16:27:29 UTC 2 x86_64 x86_64 x86_64 GNU/Linux
我已经试过重启网络服务,也确认了硬件WiFi开关是打开的,但问题依然存在。有没有大佬遇到过类似的情况?能给我一些解决的方向或者具体的操作步骤吗?非常感谢!
备注:内容来源于stack exchange,提问作者CoolMathematician
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