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Visitor
Posts: 2
Registered: ‎06-06-2017

ns-40d420na18 Rev.A Upgrade frimware!

I bought a new TV in Best Buy. And was amazed that you can not watch video via USB Flash. How so?!?! I tried to update the firmware and could not find it !!! What me do?

Visitor
Posts: 2
Registered: ‎06-06-2017

Re: ns-40d420na18 Rev.A Upgrade frimware!

 Who will answer me???