我有Ubuntu 16.04,并且我的wifi图标刚刚消失了。它甚至没有出现在“系统设置”中。结果sudo lspci -nn
是:
08:00.0 Network controller [0280]: Ralink corp. RT3290 Wireless 802.11n 1T/1R PCIe [1814:3290]
结果sudo lshw -C network
是:
*-network UNCLAIMED
description: Network controller
product: RT3290 Wireless 802.11n 1T/1R PCIe
vendor: Ralink corp.
physical id: 0
bus info: pci@0000:08:00.0
version: 00
width: 32 bits
clock: 33MHz
capabilities: pm msi pciexpress cap_list
configuration: latency=0
resources: memory:b5510000-b551ffff
*-network
description: Ethernet interface
product: RTL8101/2/6E PCI Express Fast/Gigabit Ethernet controller
vendor: Realtek Semiconductor Co., Ltd.
physical id: 0
bus info: pci@0000:09:00.0
logical name: eth0
version: 08
serial: a0:1d:48:df:4a:d1
size: 100Mbit/s
capacity: 100Mbit/s
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress msix vpd bus_master cap_list ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=r8169 driverversion=2.3LK-NAPI duplex=full firmware=rtl8106e-2_0.0.1 04/23/13 ip=10.51.1.199 latency=0 link=yes multicast=yes port=MII speed=100Mbit/s
resources: irq:42 ioport:4000(size=256) memory:b5404000-b5404fff memory:b5400000-b5403fff
我也尝试过:
sudo service network-manager stop
sudo rm /var/lib/NetworkManager/NetworkManager.state
sudo service network-manager start
我还尝试按照视频中的建议更改其他驱动程序:
屏幕快照:软件和更新->其他驱动程序:
结果:sudo systemctl statusnetworking.service
但是无济于事。
请帮忙 !!
您blacklist rt2800pci
在/etc/modprobe.d/blacklist.conf中拥有rt2800pci应该是支持您的wifi的内核模块。
要解决此问题,请打开一个终端窗口,然后输入
sudo sed -i 's/blacklist rt2800pci/#blacklist rt2800pci/' /etc/modprobe.d/blacklist.conf
重新启动和wifi应该可以工作。该代码只是替换blacklist rt2800pci
与#blacklist rt2800pci
附加#
在该行的开头使它评论
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