Just a quick detail in case the link to the article will not work - this is about Wireless Adapter Settings in Advanced Power Options. Both Plugged in and On battery Power Saving Options should be set to Max Performance.
I have tried all of the suggested solutions and nothing would help to eliminate losing the connection again and yellow mark in system tray reappearing just in a minute or two after applying the fix. I was thinking that maybe my 6200 is broken. I stil...