My Computer Won't Connect; The Tv Won't Connect To The Internet - Samsung UN65KU7500 E-Manual

My Computer Won't Connect

When the TV has difficulties connecting to a PC, these steps may help resolve the problem.
The problem
The "Mode Not
Supported" message
appears.
The video is OK but there
is no audio.

The TV Won't Connect to the Internet

When the TV has difficulties connecting to the Internet, these steps may help resolve the problem.
The problem
The TV cannot connect
to your network or apps
(for Internet compatible
models only).
The wireless network
connection failed.
The wireless network
signal is too weak.
The software update over
the Internet has failed.
Set your PC's output resolution so it matches a resolution supported by the TV.
If you are using an HDMI connection, check the audio output setting on your PC.
If you are using an HDMI-to-DVI cable, a separate audio cable is required. Note that
the HDMI-to-DVI connection is only supported by the HDMI (DVI) port and does not
transmit audio. To listen to the computer sound, connect external speakers to the
audio output connection of the computer.
Make sure the TV has a network connection (
Network Status).
Contact your Internet service provider.
Confirm your wireless modem/router is on and connected to the Internet.
Position your wireless router, modem router, or access point in a central location.
Avoid putting it in a corner.
Use a wireless repeater to get an instant boost in your wireless signal strength.
Place the repeater halfway between your wireless router and your TV.
The most common wireless technology, 802.11g (wireless-G), operates at a
frequency of 2.4 GHz. This frequency is widely used by many cordless phones,
microwave ovens, baby monitors, garage doors, and other wireless devices. Reduce
interference by not using or turning off wireless devices that use the 2.4 GHz
frequency. Instead, use devices that communicate via the 5.0 GHz frequency.
Check the network connection status (
Status).
If the TV is not connected to a network, connect it to a network.
The upgrade stops if you already have the latest software version.
Try this!
Try this!
Settings
Settings Network
Network
Network