我与 Ubuntu 20.04 进行了双启动,自从我这样做以来,我只能通过以太网上网。
因此我在互联网上搜索了一些问题,但没有找到任何有用的方法。
然后:
lspci -knn | grep Net -A3; rfkill list
:
04:00.0 Network controller [0280]: Realtek Semiconductor Co., Ltd. RTL8821CE 802.11ac PCIe Wireless Network Adapter [10ec:c821]
Subsystem: AzureWave RTL8821CE 802.11ac PCIe Wireless Network Adapter [1a3b:3041]
Kernel modules: 8821ce, rtl8821ce
05:00.0 VGA compatible controller [0300]: Advanced Micro Devices, Inc. [AMD/ATI] Picasso [1002:15d8] (rev c2)
Subsystem: ASUSTeK Computer Inc. Picasso [1043:18f1]
0: hci0: Bluetooth
Soft blocked: no
Hard blocked: no
iwconfig
:
br-6524119a49b6 no wireless extensions.
lo no wireless extensions.
enp2s0 no wireless extensions.
docker0 no wireless extensions.
sudo modprobe rtl8821ce && dmesg | grep -i rtl
:
modprobe: ERROR: could not insert 'rtl8821ce': Device or resource busy
lsmod | grep 8821
没有产生任何输出。