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debian 没有 wifi 按钮，也没有 wlan0

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debian 没有 wifi 按钮，也没有 wlan0

最近安装了 debian，但没有 wifi 和 wlan0

输出ifconfig：

enp2s0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
    inet 192.168.0.193  netmask 255.255.255.0  broadcast 192.168.0.255
    inet6 fe80::5648:10ff:feca:63f9  prefixlen 64  scopeid 0x20<link>
    ether 54:48:10:ca:63:f9  txqueuelen 1000  (Ethernet)
    RX packets 90224  bytes 95178748 (90.7 MiB)
    RX errors 0  dropped 0  overruns 0  frame 0
    TX packets 62997  bytes 7432087 (7.0 MiB)
    TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

lo: flags=73<UP,LOOPBACK,RUNNING>  mtu 65536
    inet 127.0.0.1  netmask 255.0.0.0
    inet6 ::1  prefixlen 128  scopeid 0x10<host>
    loop  txqueuelen 1000  (Local Loopback)
    RX packets 8  bytes 396 (396.0 B)
    RX errors 0  dropped 0  overruns 0  frame 0
    TX packets 8  bytes 396 (396.0 B)
    TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

输出lspci -nn | grep Wireless：

01:00.0 Network controller [0280]: Qualcomm Atheros QCA9377 802.11ac 
Wireless Network Adapter [168c:0042] (rev 31)

答案1

您必须安装专有驱动程序，请转到Debian固件下载页面-atheros_20161130-5_all.deb，然后从其中的任何链接下载驱动程序，您将获得一个 .deb 文件，打开终端并 cd 进入您下载它的目录，然后执行以下操作：

sudo dpkg -i "the file".deb

sudo apt-get install -f

您可能需要重新启动系统。

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