F21 - WiFi not connecting

[poma]

On 02.02.2015 16:19, Robert Moskowitz wrote:
...
 
> (wlp4s0): supplicant interface state: disconnected -> inactive
> 
> Any idea where to troubleshoot this one?
> 
> It won't connect to my smartphone MiFi either.  Tried that.  And at 
> first my SSID disappeared from the list of found SSIDs.  I checked from 
> my phone which had no problem connecting to my local WiFi, so it is the 
> F21 system.  After restarting NetworkManager, my SSID again appeared in 
> the list.
> 
> 

What device?
$ lspci -knn