Debian 11无法识别无线网卡控制器的解决方法求助
Debian 11无法识别无线网卡控制器的解决方法求助
我最近在联想Ideapad Yoga 13(amd64架构)上安装了Debian 11,和Windows 10双系统,但在Debian这边一直没法正常使用WiFi。这款笔记本原本预装Windows 8,后来升级到了Windows 10。
在Windows 10里WiFi完全正常,但Debian这边始终没成功。我运行了命令 lspci -nn | grep Network,结果什么都没输出,看起来Debian根本检测不到网络控制器。目前我只能通过USB转以太网转换器联网,这倒是没问题。
另外我注意到一个可能相关的细节:安装Debian的时候,到检测网络硬件的步骤,屏幕只显示“detecting network hardware...”,然后直接跳转到下一步,没有显示任何其他信息。
运行 lspci -nn 的完整输出如下:
00:00.0 Host bridge [0600]: Intel Corporation 3rd Gen Core processor DRAM Controller [8086:0154] (rev 09) 00:02.0 VGA compatible controller [0300]: Intel Corporation 3rd Gen Core processor Graphics Controller [8086:0166] (rev 09) 00:04.0 Signal processing controller [1180]: Intel Corporation 3rd Gen Core Processor Thermal Subsystem [8086:0153] (rev 09) 00:14.0 USB controller [0c03]: Intel Corporation 7 Series/C210 Series Chipset Family USB xHCI Host Controller [8086:1e31] (rev 04) 00:16.0 Communication controller [0780]: Intel Corporation 7 Series/C216 Chipset Family MEI Controller #1 [8086:1e3a] (rev 04) 00:1a.0 USB controller [0c03]: Intel Corporation 7 Series/C216 Chipset Family USB Enhanced Host Controller #2 [8086:1e2d] (rev 04) 00:1b.0 Audio device [0403]: Intel Corporation 7 Series/C216 Chipset Family High Definition Audio Controller [8086:1e20] (rev 04) 00:1d.0 USB controller [0c03]: Intel Corporation 7 Series/C216 Chipset Family USB Enhanced Host Controller #1 [8086:1e26] (rev 04) 00:1f.0 ISA bridge [0601]: Intel Corporation QS77 Express Chipset LPC Controller [8086:1e56] (rev 04) 00:1f.2 SATA controller [0106]: Intel Corporation 7 Series Chipset Family 6-port SATA Controller [AHCI mode] [8086:1e03] (rev 04) 00:1f.3 SMBus [0c05]: Intel Corporation 7 Series/C216 Chipset Family SMBus Controller [8086:1e22] (rev 04) 00:1f.6 Signal processing controller [1180]: Intel Corporation 7 Series/C210 Series Chipset Family Thermal Management Controller [8086:1e24] (rev 04)
运行 lshw 时,网络部分的输出是:
*-network description: Ethernet interface physical id: 8 bus info: usb@4:2 logical name: eth0 serial: a0:ce:c8:9f:56:43 size: 1Gbit/s capabilities: ethernet physical configuration: autonegotiation=off broadcast=yes driver=cdc_ncm driverversion=6.1.0-0.deb11.7-amd64 duplex=half firmware=CDC NCM (NO ZLP) ip=192.168.86.45 link=yes mul
我的问题是:怎样才能让Debian识别我的无线网络控制器?
备注:内容来源于stack exchange,提问作者Priff13




