Resource collection
google, baidu a lot of information, collected some method of wireless network card installed, roughly
- APT-GET install bcmwl sudo-Kernel-Source
// install wireless driver source is a general notebook wireless card // bcm, and this is the source bcm, but my card looks like a realtek - List rfkill
// RFKill is a subsystem in the Linux kernel that provides an interface, this interface can be found, activate and cancel the radio transmission is activated computer system.
Installation omitted here ten thousand kinds of driving steps
Find linux-kernel support for the network card driver, the problem is not here.
And the latest protocol card is not wlan0, you need to search
iconfig **** up about this card to start
rfkill found wlan is a hardware block related keywords to ideapad_laptop
ideapad_laptop
This is Lenovo's pot found
close by ideapad_laptop blacklist
Make a new file for your personal blacklist
$ Sudo nano /etc/modprobe.d/myownblacklist.conf
and add an entry for the module
blacklist ideapad_laptop
reboot and you are good to go!
With this, wiifi icon has come out, however, a wifi are not search.
If win & ubuntu dual system, reboot into windows open about wifi and even a bit, come back just fine
Reproduced in: https: //www.jianshu.com/p/fb67af8bbd4b