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Dario Basile's questions

Martin Hope
Dario Basile
Asked: 2024-11-15 20:14:51 +0800 CST
  • 7

我有一台装有 Windows 11 和 Ubuntu 22.04 双启动的 PC。我最近更新了 BIOS。之后 Ubuntu 上的 WiFi 无法使用。它找不到任何可以连接的网络。它在 Windows 上正常工作，以太网连接也正常。

以下是一些检查：

  • lshw -c network
  *-network DISABLED        
       description: Wireless interface
       product: Alder Lake-P PCH CNVi WiFi
       vendor: Intel Corporation
       physical id: 14.3
       bus info: pci@0000:00:14.3
       logical name: wlo1
       version: 01
       serial: 04:ec:d8:61:bc:32
       width: 64 bits
       clock: 33MHz
       capabilities: pm msi pciexpress msix bus_master cap_list ethernet physical wireless
       configuration: broadcast=yes driver=iwlwifi driverversion=6.8.0-48-generic firmware=86.fb5c9aeb.0 so-a0-hr-b0-86.uc latency=0 link=no multicast=yes wireless=IEEE 802.11
       resources: iomemory:620-61f irq:16 memory:6205234000-6205237fff
  *-network
       description: Ethernet interface
       product: RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller
       vendor: Realtek Semiconductor Co., Ltd.
       physical id: 0
       bus info: pci@0000:03:00.0
       logical name: enp3s0
       version: 15
       serial: d8:43:ae:06:bd:ba
       size: 1Gbit/s
       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=6.8.0-48-generic duplex=full firmware=rtl8168h-2_0.0.2 02/26/15 latency=0 dkms statuslink=yes multicast=yes port=twisted pair speed=1Gbit/s
       resources: irq:17 ioport:3000(size=256) memory:79204000-79204fff memory:79200000-79203fff
  • nmcli d
DEVICE   TYPE      STATE                   CONNECTION 
docker0  bridge    connected (externally)  docker0    
enp3s0   ethernet  unavailable             --         
wlo1     wifi      unavailable             --         
lo       loopback  unmanaged               --

连接后以太网显示可用。我不确定docker是干什么的。我之前用过它。

  • rfkill list：
0: hci0: Bluetooth
    Soft blocked: no
    Hard blocked: no
1: phy0: Wireless LAN
    Soft blocked: no
    Hard blocked: no
  • lspci -knn | grep Net -A3：
0000:00:14.3 Network controller [0280]: Intel Corporation Alder Lake-P PCH CNVi WiFi [8086:51f0] (rev 01)
    DeviceName: Onboard - Ethernet
    Subsystem: Intel Corporation Wi-Fi 6 AX201 160MHz [8086:0074]
    Kernel driver in use: iwlwifi
  • cat /etc/modprobe.d/iwlwifi.conf
# /etc/modprobe.d/iwlwifi.conf
# iwlwifi will dyamically load either iwldvm or iwlmvm depending on the
# microcode file installed on the system.  When removing iwlwifi, first
# remove the iwl?vm module and then iwlwifi.
remove iwlwifi \
(/sbin/lsmod | grep -o -e ^iwlmvm -e ^iwldvm -e ^iwlwifi | xargs /sbin/rmmod) \
&& /sbin/modprobe -r mac80211
  • dkms status：
backport-iwlwifi/11510, 6.8.0-48-generic, x86_64: installed (WARNING! Diff between built and installed module!) (WARNING! Diff between built and installed module!) (WARNING! Diff between built and installed module!) (WARNING! Diff between built and installed module!) (WARNING! Diff between built and installed module!) (WARNING! Diff between built and installed module!)
networking