TP-Link TL-WN725N V2 won't connect to my network

[Grizzly]

03 June 2017  at 16:23, Esteban Knöbl wrote:
TP-Link TL-WN725N V2 won't connect  (at least in part)

I've seen this before, after an upgrade (sudo update) you need (for the first 
connect) to go via the WiFi network setup, not just click click the network on 
the pulldown

>I bought a TP-Link wireless nano USB adapter (TL-WN725N V2) to replace a
>malfunctioning PCI wireless card on my desktop computer. When I plug the
>USB adapter, the system recognizes all available networks, but it won't
>connect. It asks me for my password, start connecting... and then my
>password again, as if I'd put a wrong one. But I'm sure the password is ok.
>
>The PCI card has been removed.
>
>I use Lubuntu 16.04.02, and have a dual boot with Windows 7. In windows the
>adapter works fine