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Ubuntu 18.04 没有 WiFi

tag-icon • tag-icon wireless realtek-wireless
Ubuntu 18.04 没有 WiFi

在我的 Ubuntu 18.04 中我无法使用 WiFi 适配器。运行时iwconfig发生以下情况：

arka@arka-HP-ProBook-450-G3:~$ iwconfig
enp1s0    no wireless extensions.
lo        no wireless extensions.

我无法安装任何网络驱动程序。我该如何解决这种情况？

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

libkmod: ERROR ../libkmod/libkmod-config.c:656 kmod_config_parse: /etc/modprobe.d/iwlwifi.conf line 8: ignoring bad line starting with '“options'
02:00.0 Network controller [0280]: Realtek Semiconductor Co., Ltd. RTL8723BE PCIe Wireless Network Adapter [10ec:b723]
    Subsystem: Hewlett-Packard Company RTL8723BE PCIe Wireless Network Adapter [103c:804c]
    Kernel modules: rtl8723be
03:00.0 Unassigned class [ff00]: Realtek Semiconductor Co., Ltd. RTS522A PCI Express Card Reader [10ec:522a] (rev 01)
    Subsystem: Hewlett-Packard Company RTS522A PCI Express Card Reader [103c:8101]
0: hci0: Bluetooth
    Soft blocked: no
    Hard blocked: no

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