Don't waste time writing in this forum, no person of tplink will help you. Well, in this threat http://goo.gl/fIs90r many users have the same problem, if you dont have many time with the problem...

I see no person, none, of tplink had the politeness to comment about this problem. I have the same annoying problem.. Thank you to the people who try the old firmwares searching a solution y at least...