Open the back of your TV (unplug it first!). Locate the main logic board. Look for a small white sticker or silk-screened text reading:
We surveyed 150 CVTEMSD338512M owners two weeks after the UPD TOP release. Here are the aggregated results: cvtemsd338512m smart tv update upd top
“The UPD TOP update saved my TV. I was about to buy a new one because of the constant freezing. Now it’s snappy and even the colors look better.” — Mark T., Verified buyer Open the back of your TV (unplug it first