Samsung UE65AU6905KXXC E-Manual page 226

Select DNS Server, enter 8.8.8.8, then select OK.
If the same problem continues, a software update or factory reset may be required.
Related menu path
Settings General
Settings General
Settings Support
Settings General
IP Settings
DNS Server
Update now
Network Network Status
Network Reset Network
Software Update
Try Now
Reset
Try Now
Try Now
Try Now
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