Samsung LA32D450G1M E-Manual page 170

Issues
Network Connection
The wireless network
connection failed.
Others
◀
The picture will not
display in full screen.
Solutions and Explanations
for LCD 550 series and above
Samsung Wireless USB dongle is required to use a wireless
network.
●
Make sure the Network Connection is set to Wireless.)
●
Make sure the TV is connected to a wireless IP sharer
(Router).
●
HD channels will have black bars on either side of the
screen when displaying up scaled SD (4:3) contents.
●
Black bars on the top and bottom will appear during
movies that have aspect ratios different from your TV.
●
Adjust the picture size options on your external device or
TV to full screen.
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