A "Mode Not Supported"
"PC" is always shown on the
source list, even if a PC is not
The video is OK but there is no
The wireless network connection
Software Upgrade over the
Solutions and Explanations
Set your PC's output resolution so it matches a resolution supported
by the TV.
This is normal. "PC" is always shown in the source list, regardless of
whether a PC is connected.
If you are using an HDMI connection, check the audio output setting
on your PC.
The Samsung Wireless USB dongle is required to use a wireless
Make sure the Network Connection is set to Wireless.
Make sure the TV is connected to a wireless IP sharer (router).
If you have latest Software (SW) version, SW upgrade will not
menu to confirm the connection.