【已解决】更新 ubuntu 17.10 后没有wifi

[Asuraaaaa]

[Asuraaaaa]

代码： 全选

$ sudo lshw -numeric -class network
  *-network UNCLAIMED       
       description: Network controller
       product: BCM43142 802.11b/g/n [14E4:4365]
       vendor: Broadcom Limited [14E4]
       physical id: 0
       bus info: pci@0000:08:00.0
       version: 01
       width: 64 bits
       clock: 33MHz
       capabilities: pm msi pciexpress cap_list
       configuration: latency=0
       resources: memory:b9500000-b9507fff
  *-network
       description: Ethernet interface
       product: QCA8172 Fast Ethernet [1969:10A0]
       vendor: Qualcomm Atheros [1969]
       physical id: 0
       bus info: pci@0000:09:00.0
       logical name: enp9s0
       version: 10
       serial: f8:a9:63:23:bd:c7
       size: 100Mbit/s
       capacity: 100Mbit/s
       width: 64 bits
       clock: 33MHz
       capabilities: pm pciexpress msi msix bus_master cap_list ethernet physical tp 10bt 10bt-fd 100bt 100bt-fd autonegotiation
       configuration: autonegotiation=on broadcast=yes driver=alx duplex=full ip=192.168.5.182 latency=0 link=yes multicast=yes port=twisted pair speed=100Mbit/s
       resources: irq:18 memory:b9400000-b943ffff ioport:3000(size=128)
  *-network:0
       description: Ethernet interface
       physical id: 3
       logical name: docker0
       serial: 02:42:6d:4e:b5:18
       capabilities: ethernet physical
       configuration: broadcast=yes driver=bridge driverversion=2.3 firmware=N/A ip=172.17.0.1 link=no multicast=yes
  *-network:1
       description: Ethernet interface
       physical id: 4
       logical name: virbr0-nic
       serial: 52:54:00:11:9f:be
       size: 10Mbit/s
       capabilities: ethernet physical
       configuration: autonegotiation=off broadcast=yes driver=tun driverversion=1.6 duplex=full link=no multicast=yes port=twisted pair speed=10Mbit/s
  *-network:2
       description: Ethernet interface
       physical id: 5
       logical name: virbr0
       serial: 52:54:00:11:9f:be
       capabilities: ethernet physical
       configuration: broadcast=yes driver=bridge driverversion=2.3 firmware=N/A ip=192.168.122.1 link=no multicast=yes
$ sudo modprobe wl
modprobe: ERROR: ../libkmod/libkmod-module.c:832 kmod_module_insert_module() could not find module by name='wl'
modprobe: ERROR: could not insert 'wl': Unknown symbol in module, or unknown parameter (see dmesg)
modprobe: ERROR: ../libkmod/libkmod-module.c:979 command_do() Error running install command for wl
modprobe: ERROR: could not insert 'wl': Operation not permitted

[astolia]

最新版的bcmwl-kernel-source说的是支持到4.12内核，不知道对17.10的4.13内核支持度如何。如果有问题的话，就会是这个样子了
sudo dkms status看一下编译成功没有

[Asuraaaaa]

谢谢，已经解决了，用了https://bugs.launchpad.net/ubuntu/+sour ... ug/1725609 这个上面的方法解决的