我看不到任何可用的 WiFi 网络或任何类似于 WiFi 设置的东西。lshw -C network 的输出
lshw -C network
WARNING: you should run this program as super-user.
*-network UNCLAIMED
description: Network controller
product: BCM43142 802.11b/g/n
vendor: Broadcom Limited
physical id: 0
bus info: pci@0000:03:00.0
version: 01
width: 64 bits
clock: 33MHz
capabilities: bus_master cap_list
configuration: latency=0
resources: memory:f7900000-f7907fff
lspci -knn | grep Net -A3 的输出:
lspci -knn | grep Net -A3
03:00.0 Network controller [0280]: Broadcom Limited BCM43142
802.11b/g/n [14e4:4365] (rev 01)
Subsystem: Lite-On Communications Inc BCM43142 802.11b/g/n [11ad:6605]
Kernel modules: wl
04:00.0 Unassigned class [ff00]: Realtek Semiconductor Co., Ltd.
RTL8411B PCI Express 读卡器 [10ec:5287](rev 01)
wget -N -t 5 -T 10 的输出 https://github.com/UbuntuForums/wireless-info/raw/master/wireless-info&& chmod +x 无线信息 && ./无线信息
答案1
Ubuntu 上有一个已确认的错误,即 wifi 无法显示或完全不响应。通常,这种情况只会在您的计算机进入挂起状态然后恢复后发生。 https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/1574347
您还能使用 wifi 吗?重启后您可以立即访问 wifi 吗?