Samsung PN51E6500EFXZA - Manual (Page 265)

available.
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On : If you select On , the TV will
automatically download new
upgrade software when it is in
Standby mode with the power
off. If it downloads new upgrade
software, the TV will ask you if
you want to install it when you
turn the TV on.
N To use the Standby Mode Upgrade
function, your TV must be connected