Here's a direct link -> http://forums.cnet.com/7723-13973_102-637012/samsung-smart-tv-unable-to-connect-to-internet-suddenly/?tag=contentBody;threadListing
Frankly I worry about Samsung's design. This issue pops up now and then. It's a bad design.
Bob
Series 6 LED Samsung Smart TV will not connect, getting interference messages for days on end

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