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联想 Legion Y540 wifi 问题

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联想 Legion Y540 wifi 问题

我最近安装了 Ubuntu 16.04 和 Windows 10 双启动系统，现在遇到了 Wi-Fi 问题。系统提示 Wi-Fi 未启用。

当我修改网络配置时，它显示“未管理”。以下是详细信息。

iwconfig：

enp7s0    no wireless extensions.

lo        no wireless extensions.

wlp0s20f3  IEEE 802.11  ESSID:off/any  
          Mode:Managed  Access Point: Not-Associated   Tx-Power=0 dBm   
          Retry short limit:7   RTS thr:off   Fragment thr:off
          Power Management:on

lspci -knn | grep Net -A3; rfkill list：

00:14.3 Network controller [0280]: Intel Corporation Wireless-AC 9560 [Jefferson Peak] [8086:a370] (rev 10)
    Subsystem: Intel Corporation Device [8086:0034]
    Kernel driver in use: iwlwifi
    Kernel modules: iwlwifi
0: ideapad_wlan: Wireless LAN
    Soft blocked: no
    Hard blocked: yes
1: ideapad_bluetooth: Bluetooth
    Soft blocked: no
    Hard blocked: yes
2: hci0: Bluetooth
    Soft blocked: no
    Hard blocked: no
3: phy0: Wireless LAN
    Soft blocked: no
    Hard blocked: no

请仔细阅读并帮助我。提前致谢。

答案1

这修复了它

sudo -i
echo "blacklist ideapad-laptop"  >>  /etc/modprobe.d/blacklist.conf
modprobe -r ideapad-laptop
exit

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