Hi
It's not a hardware problem, it's a freesinch option.
There are more topics but Samsung does not respond!!!
https://eu.community.samsung.com/t5/TV/Q9FN-random-reboot/m-p/1163027#M26986
https://eu.community.samsung.com/t5/TV/55-Q6FN-Reboot-Only-With-Xbox-One-X/m-p/1205112#M27699
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