"USB is not supporting Any Movie Format"에 답변Upgrade your System Bios
"lights up but no heat I have not used it much"에 답변Just open the Iron and adjust the thermo control and see it's heating or not . If the Iron got heat it's ok or if not heat check the elements in the bottom then you can sure the fault.
"My tv is have white dot all over it."에 답변Need to change screen pad