the television completely and pull the physical power plug from the wall socket.

Adds support for newer audio signals (like Hard of Hearing or Audio Description) and improved application versions .

Given the age of the 50HYT62U, software updates are unlikely to modernize the experience. If your apps are failing, the most effective "update" is to plug a 4K Streaming Stick

A legitimate update file will look like: update_50HYT62U_V1234.zip or mb180_upgrade.bin

: Since this TV is built on a Vestel chassis (common in the UK/EU), software updates are often specific to the Screen Panel versions rather than just the model number. Risk Factor

: Unplug the TV from the wall for at least 60 seconds (do not just use the remote) to clear temporary glitches.

If your TV is not connected to the internet, you can update it via a USB drive.

You cannot perform an update if you don’t know what you’re running.

Verify that or AM Search is set to Enabled .