Ubuntu 16.04 WIFI无法开启如何解决？

[longjianghu]

使用的联想昭阳E42-80笔记本。

[vickycq]

执行以下指令将结果全部复制贴上来

代码： 全选

uname -a
lsmod | grep '_wmi\|pad'
sudo lshw -numeric -C net
sudo iwconfig
sudo rfkill list all

[longjianghu]

执行以下指令将结果全部复制贴上来

代码： 全选

uname -a
lsmod | grep '_wmi\|pad'
sudo lshw -numeric -C net
sudo iwconfig
sudo rfkill list all

Linux Ubuntu 4.8.0-56-generic #61~16.04.1-Ubuntu SMP Wed Jun 14 11:58:22 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux

ideapad_laptop 24576 0
sparse_keymap 16384 1 ideapad_laptop
acpi_pad 24576 0
wmi 16384 1 ideapad_laptop
video 40960 2 i915,ideapad_laptop

*-network
description: Ethernet interface
product: RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [10EC:8168]
vendor: Realtek Semiconductor Co., Ltd. [10EC]
physical id: 0
bus info: pci@0000:02:00.0
logical name: enp2s0
version: 15
serial: a8:1e:84:28:f7:8c
size: 100Mbit/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 1000bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=r8169 driverversion=2.3LK-NAPI duplex=full firmware=rtl8168h-2_0.0.2 02/26/15 ip=172.16.11.200 latency=0 link=yes multicast=yes port=MII speed=100Mbit/s
resources: irq:125 ioport:d000(size=256) memory:d1104000-d1104fff memory:d1100000-d1103fff
*-network DISABLED
description: Wireless interface
product: Intel Corporation [8086:3166]
vendor: Intel Corporation [8086]
physical id: 0
bus info: pci@0000:03:00.0
logical name: wlp3s0
version: 99
serial: 98:54:1b:6a:18:6e
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress bus_master cap_list ethernet physical wireless
configuration: broadcast=yes driver=iwlwifi driverversion=4.8.0-56-generic firmware=22.391740.0 latency=0 link=no multicast=yes wireless=IEEE 802.11
resources: irq:129 memory:d1000000-d1001fff
*-network:0
description: Ethernet interface
physical id: 1
logical name: veth35097f4
serial: 06:8f:d3:79:51:66
size: 10Gbit/s
capabilities: ethernet physical
configuration: autonegotiation=off broadcast=yes driver=veth driverversion=1.0 duplex=full link=yes multicast=yes port=twisted pair speed=10Gbit/s
*-network:1
description: Ethernet interface
physical id: 2
logical name: vethed74ed2
serial: 9e:31:26:5f:62:f0
size: 10Gbit/s
capabilities: ethernet physical
configuration: autonegotiation=off broadcast=yes driver=veth driverversion=1.0 duplex=full link=yes multicast=yes port=twisted pair speed=10Gbit/s
*-network:2
description: Ethernet interface
physical id: 3
logical name: veth738dc69
serial: d6:e4:45:fc:42:c6
size: 10Gbit/s
capabilities: ethernet physical
configuration: autonegotiation=off broadcast=yes driver=veth driverversion=1.0 duplex=full link=yes multicast=yes port=twisted pair speed=10Gbit/s
*-network:3
description: Ethernet interface
physical id: 4
logical name: veth603d0c0
serial: 2a:80:12:e9:30:a4
size: 10Gbit/s
capabilities: ethernet physical
configuration: autonegotiation=off broadcast=yes driver=veth driverversion=1.0 duplex=full link=yes multicast=yes port=twisted pair speed=10Gbit/s
*-network:4
description: Ethernet interface
physical id: 5
logical name: veth70e0f88
serial: ea:fb:b3:4c:4b:7e
size: 10Gbit/s
capabilities: ethernet physical
configuration: autonegotiation=off broadcast=yes driver=veth driverversion=1.0 duplex=full link=yes multicast=yes port=twisted pair speed=10Gbit/s
*-network:5
description: Ethernet interface
physical id: 6
logical name: vethf6854ba
serial: 4a:af:61:59:5e:8d
size: 10Gbit/s
capabilities: ethernet physical
configuration: autonegotiation=off broadcast=yes driver=veth driverversion=1.0 duplex=full link=yes multicast=yes port=twisted pair speed=10Gbit/s

0: ideapad_wlan: Wireless LAN
Soft blocked: yes
Hard blocked: yes
1: ideapad_bluetooth: Bluetooth
Soft blocked: yes
Hard blocked: yes
2: hci0: Bluetooth
Soft blocked: yes
Hard blocked: no
3: phy0: Wireless LAN
Soft blocked: yes
Hard blocked: no

iwconfig 这个没有这个命令

[vickycq]

执行以下指令

代码： 全选

echo "blacklist ideapad_laptop" | sudo tee -a /etc/modprobe.d/blacklist-ideapad.conf

重新启动计算机