![Ubuntu 18.04.2 LTS、RTL8821AE 上的“无线网络需要身份验证”](https://linux22.com/image/1164729/Ubuntu%2018.04.2%20LTS%E3%80%81RTL8821AE%20%E4%B8%8A%E7%9A%84%E2%80%9C%E6%97%A0%E7%BA%BF%E7%BD%91%E7%BB%9C%E9%9C%80%E8%A6%81%E8%BA%AB%E4%BB%BD%E9%AA%8C%E8%AF%81%E2%80%9D.png)
我刚刚在系统上安装了 Ubuntu 18.04.2 和 Windows 10,但似乎无法连接到 Wifi。它总是显示“无线网络需要身份验证”,即使我输入正确的密码并单击连接,它仍会显示此消息,我无法连接。
02:00.0 Network controller [0280]: Realtek Semiconductor Co., Ltd. RTL8821AE 802.11ac PCIe Wireless Network Adapter [10ec:8821]
Subsystem: Lenovo RTL8821AE 802.11ac PCIe Wireless Network Adapter [17aa:a814]
Kernel driver in use: rtl8821ae
Kernel modules: rtl8821ae
03:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL810xE PCI Express Fast Ethernet controller [10ec:8136] (rev 07)
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: hci0: Bluetooth
Soft blocked: yes
Hard blocked: no