Saw this on another fourm guys that said it resolved his issue. Know it may or may work for some but worth a try. I havent tried this yet
Go to below Link
Step 1
http
/www.samsung.com/us/support/owners/product/yourTV...
For Example:
yourTVmodelcode can see in your back side of the TV - 'UN46ES7500FYZB'
Step 2
Click on 'Upgrade File(EN)' It leads to download some zip file with some name like 'T-ECPAKUC'
Unzip the zip folder and copy this file in USB drive.
Make sure your USB folder is empty and having only this downloaded un-zip file.
Step 3
Connect USB to your TV
Select source = TV
Click Menu on remote >> support >> Software Update (select option from USB) >> click next
It will automatically detect that file from USB and updates the software.
TV restarts automatically and you all set. !!!