我正在使用Ubuntu 20.04。我的无线网络是自动连接和断开的。事实上,有时它甚至连一个我不得不使用的和外部卡连在一起,即使这是很麻烦的事情。它一遍又一遍地问我的无线密码。我也有这个问题与ubuntu 18.04。我的路由器都很好,而且wifi可以用于其他设备。我注意到这种情况只发生在人际关系差的情况下。
sudo lshw -C network
输出
*-network
description: Ethernet interface
product: RTL810xE PCI Express Fast Ethernet controller
vendor: Realtek Semiconductor Co., Ltd.
physical id: 0
bus info: pci@0000:01:00.0
logical name: enp1s0
version: 05
serial: ec:f4:bb:83:06:73
capacity: 100Mbit/s
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress msix vpd bus_master cap_list ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=r8169 firmware=rtl_nic/rtl8105e-1.fw latency=0 link=no multicast=yes port=MII
resources: irq:16 ioport:2000(size=256) memory:c0404000-c0404fff memory:c0400000-c0403fff
*-network
description: Wireless interface
product: BCM43142 802.11b/g/n
vendor: Broadcom Inc. and subsidiaries
physical id: 0
bus info: pci@0000:02:00.0
logical name: wlp2s0
version: 01
serial: 34:23:87:dc:89:a7
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress bus_master cap_list ethernet physical wireless
configuration: broadcast=yes driver=wl0 driverversion=6.30.223.271 (r587334) latency=0 multicast=yes wireless=IEEE 802.11
resources: irq:17 memory:c0500000-c0507fff
*-network
description: Wireless interface
physical id: 2
bus info: usb@3:3
logical name: wlx000f020260af
serial: 00:0f:02:02:60:af
capabilities: ethernet physical wireless
configuration: broadcast=yes driver=rt2800usb driverversion=5.4.0-28-generic firmware=0.36 ip=192.168.10.9 link=yes multicast=yes wireless=IEEE 802.11
和lspci | grep -i network
02:00.0 Network controller: Broadcom Inc. and subsidiaries BCM43142 802.11b/g/n (rev 01)
有没有解决办法。
发布于 2020-10-03 21:49:25
我今天也遇到了同样的问题,我用BroadcomInstaller修复了它。
下面是如何应用该解决方案:
cd ~/Desktop
git clone https://github.com/mehedihshakeel/BroadcomInstaller2017.git
cd BroadcomInstaller2017
chmod +x ./Broadcom.sh
./Broadcom.sh
您将得到以下选项:
选择1(安装Wifi驱动程序)并等待安装程序完成。
这是在Kali linux上进行的测试。
https://askubuntu.com/questions/1234382
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