小编Dan*_*orn的帖子

更新到 16.04 后，我的 Wifi 卡不再工作。我不知道该怎么办。

lspci

04:00.0 Network controller: Ralink corp. RT3290 Wireless 802.11n 1T/1R PCIe

须藤 lshw -C 网络

  *-network DISABLED      
       description: Wireless interface
       product: RT3290 Wireless 802.11n 1T/1R PCIe
       vendor: Ralink corp.
       physical id: 0
       bus info: pci@0000:04:00.0
       logical name: wlo1
       version: 00
       serial: 70:18:8b:81:85:09
       width: 32 bits
       clock: 33MHz
       capabilities: pm msi pciexpress bus_master cap_list ethernet physical wireless
       configuration: broadcast=yes driver=rt2800pci driverversion=4.4.0-21-generic firmware=0.37 latency=0 link=no multicast=yes wireless=IEEE 802.11bgn
       resources: irq:19 memory:d0610000-d061ffff
  *-network
       description: Ethernet interface
       product: RTL8111/8168/8411 …