没有wifi发现ubuntu 18.04 lts Centrino Advanced 6230

Question

一直在键入web上找到的命令，a无法使其工作。

sudo lshw -class网络返回

network NO RECLAMADO
       descripción: Network controller
       producto: Centrino Advanced-N 6230 [Rainbow Peak]
       fabricante: Intel Corporation
       id físico: 0
       información del bus: pci@0000:08:00.0
       versión: 34
       anchura: 64 bits
       reloj: 33MHz
       capacidades: pm msi pciexpress bus_master cap_list
       configuración: latency=0
       recursos: memoria:b5900000-b5901fff

lspci -knn | grep Net -A3
libkmod: ERROR ../libkmod/libkmod-config.c:656 kmod_config_parse: /etc/modprobe.d/iwlwifi.conf line 8: ignoring bad line starting with '“options'
08:00.0 Network controller [0280]: Intel Corporation Centrino Advanced-N 6230 [Rainbow Peak] [8086:0091] (rev 34)
    Subsystem: Intel Corporation Centrino Advanced-N 6230 AGN [8086:5221]
    Kernel modules: wl
09:00.0 Unassigned class [ff00]: Realtek Semiconductor Co., Ltd. RTS5209 PCI Express Card Reader [10ec:5209] (rev 01)
gerardo@gerardo-XPS-L412Z:~$ rfkill list
0: hci0: Bluetooth
    Soft blocked: no
    Hard blocked: no
gerardo@gerardo-XPS-L412Z:~$ uname -a
Linux gerardo-XPS-L412Z 5.3.0-51-generic #44~18.04.2-Ubuntu SMP Thu Apr 23 14:27:18 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux

# /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
“options iwlwifi disable_msix=1”

gerardo@gerardo-XPS-L412Z:~$ lspci -knn | grep Net -A3
08:00.0 Network controller [0280]: Intel Corporation Centrino Advanced-N 6230 [Rainbow Peak] [8086:0091] (rev 34)
    Subsystem: Intel Corporation Centrino Advanced-N 6230 AGN [8086:5221]
09:00.0 Unassigned class [ff00]: Realtek Semiconductor Co., Ltd. RTS5209 PCI Express Card Reader [10ec:5209] (rev 01)
    Subsystem: Dell RTS5209 PCI Express Card Reader [1028:0522]
gerardo@gerardo-XPS-L412Z:~$ modinfo iwlwifi | grep -E 'vermagic | intree'
gerardo@gerardo-XPS-L412Z:~$ 

gerardo@gerardo-XPS-L412Z:~$ grep iwlwifi /etc/modprobe.d/*
/etc/modprobe.d/iwlwifi.conf:# /etc/modprobe.d/iwlwifi.conf
/etc/modprobe.d/iwlwifi.conf:# iwlwifi will dyamically load either iwldvm or iwlmvm depending on the
/etc/modprobe.d/iwlwifi.conf:# microcode file installed on the system.  When removing iwlwifi, first
/etc/modprobe.d/iwlwifi.conf:# remove the iwl?vm module and then iwlwifi.
/etc/modprobe.d/iwlwifi.conf:remove iwlwifi \
/etc/modprobe.d/iwlwifi.conf:(/sbin/lsmod | grep -o -e ^iwlmvm -e ^iwldvm -e ^iwlwifi | xargs /sbin/rmmod) \
/etc/modprobe.d/iwlwifi.conf.save: /etc/modprobe.d/iwlwifi.conf
/etc/modprobe.d/iwlwifi.conf.save:# iwlwifi will dyamically load either iwldvm or iwlmvm depending on the
/etc/modprobe.d/iwlwifi.conf.save:# microcode file installed on the system.  When removing iwlwifi, first
/etc/modprobe.d/iwlwifi.conf.save:# remove the iwl?vm module and then iwlwifi.
/etc/modprobe.d/iwlwifi.conf.save:remove iwlwifi \
/etc/modprobe.d/iwlwifi.conf.save:(/sbin/lsmod | grep -o -e ^iwlmvm -e ^iwldvm -e ^iwlwifi | xargs /sbin/rmmod) \
/etc/modprobe.d/iwlwifi.conf.save:“options iwlwifi disable_msix=1”

Answer 1

您有一个损坏的/etc/modprobe.d/iwlwifi.conf文件。

运行sudo nano /etc/modprobe.d/iwlwifi.conf并删除行

“options iwlwifi disable_msix=1”

Ctrl+O保存，Ctrl+X退出。

选项是错误的，引号也是错误的。

我想知道这么多人从哪弄到这些垃圾的？在disable_msix中没有iwlwifi选项。

重新启动和Wi应该能工作。

我还建议你跑

sudo apt purge bcmwl-kernel-source

这将删除与Broadcom无关的驱动程序。