Samsung 6400 series User Manual

Also see for 6450 series: E-manual User manual

◀ ▶EnglishIssues Solutions and ExplanationsPC ConnectionA “Mode Not Supported”message appears.• Set your PC’s output resolution so it matches a resolution supportedby the TV.“PC” is always shown on thesource list, even if a PC is notconnected.• This is normal. “PC” is always shown in the source list, regardless ofwhether a PC is connected.The video is OK but there is noaudio.• If you are using an HDMI connection, check the audio output settingon your PC.Network ConnectionThe wireless network connectionfailed.• The Samsung Wireless USB dongle is required to use a wirelessnetwork.• Make sure the Network Connection is set to Wireless.• Make sure the TV is connected to a wireless IP sharer (router).Software Upgrade over thenetwork fails.• Run Network Test in Network menu to confirm the connection.• If you have latest Software (SW) version, SW upgrade will notproceed.