I have installed latest drivers for AC and WLAN 3945abg-adapter.
Same problem occurs with a different networks so it cant be with my home WLAN.
In AC there is a option that allows to manage WLAN power and it is set to "maxium power saving" and i cant change it.
I've tried to uninstall AC and rollback WLAN drivers but it remains weak.
Please let me know if you have a solution?
BTW? is it possible that this problem has something to do with the pseudo-tunneling system? - I did get rid of it






