After a few days of testing I think it´s safe to say that solved the problem! Thanks!

fotodamaris wrote just to test try Wireless Settings Mode: BG Mixed Channel Width: 20 MHZ Ok trying that. Had it in BGN Mixed mode until now. Currently works, but there also were periods of time were...

Region : Austria Model : TL-WR841N Hardware Version : V8.4 Firmware Version : 3.13.33 Build 130506 Rel.48660n ISP : Linz AG Hello! I have a little problem with my TL-WR841N. Almost every time i try...