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联想 yoga 2 wifi经常断线

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联想 yoga 2 wifi经常断线

您好，我的 wifi 一周前开始断线，现在我无法在其他设备上执行任何操作（mac、android）。有什么建议吗？

请参阅lspci-knn| grep 网络-A2：

01:00.0 Network controller [0280]: Broadcom Corporation BCM43142 802.11b/g/n [14e4:4365] (rev 01)
    Subsystem: Lenovo Device [17aa:0611]
    Kernel driver in use: wl

sudo lshw -c 网络

 *-network               
       description: Wireless interface
       product: BCM43142 802.11b/g/n
       vendor: Broadcom Corporation
       physical id: 0
       bus info: pci@0000:01:00.0
       logical name: wlan0
       version: 01
       serial: 14:2d:27:f2:1d:11
       width: 64 bits
       clock: 33MHz
       capabilities: pm msi pciexpress bus_master cap_list ethernet physical wireless
       configuration: broadcast=yes driver=wl0 driverversion=6.30.223.248 (r487574) ip=192.168.1.6 latency=0 multicast=yes wireless=IEEE 802.11abg
       resources: irq:18 memory:b0400000-b0407fff

rfkill 列出全部：

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

答案1

下载这司机

确保它已解压到您的桌面上，然后打开终端并输入以下命令：

cd Desktop

然后

cd rtlwifi_new-master

然后

sudo make install

安装完成后重新启动。

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