I checked that "modem" i was talking about and it actually is "switching mode power supply". Im sorry that i am such a noob. I dont think I have a modem. I get internet from a internet dish that is...

Anyone got any ideas what could be the problem? I really ran out of things I could try to fix it. My ISP told me that problem is in "internal network" and that they can't really do anything about it....

Model : TL-WR840N Hardware Version : WR840N v2 00000000 Firmware Version : 3.16.9 Build 160406 Rel.40792n ISP : SC Lithuanian Radio and TV Center ("Mezon" for me) Hello, Before I start to explain my...