在 ubuntu 20.04lts 中,它显示未找到 wifi 适配器。我是 Linux 新手,我不知道如何修复它,所以如果有人可以为我提供启用 wifi 的分步指南,那将非常有帮助。以下是终端输出:
lspci -knn | grep Net -A3; rfkill list
04:00.0 Network controller [0280]: Broadcom Inc. and subsidiaries BCM43142 802.11b/g/n [14e4:4365] (rev 01)
Subsystem: Lenovo BCM43142 802.11b/g/n [17aa:0621]
Kernel modules: wl
0: ideapad_wlan: Wireless LAN
Soft blocked: no
Hard blocked: no
1: ideapad_bluetooth: Bluetooth
Soft blocked: no
Hard blocked: no
2: hci0: Bluetooth
Soft blocked: no
Hard blocked: no