If the TV says "Software Mismatch," you have the wrong file for your mainboard.

: Most Vestel boards will not recognize NTFS or exFAT drives. The USB should ideally be empty. The Correct Firmware : Firmware is specific to the TV's mainboard (e.g., MB120, MB135, MB170

Select . The TV will search for the update file and ask for confirmation.

The flashing should stop within 10 minutes. If it flashes indefinitely, the firmware files on the USB do not match your mainboard hardware version. Unplug the power, search for an alternate firmware version matching your exact MB chassis, and retry the process.

Insert the prepared USB drive into one of the TV's USB ports. Aim the remote at the TV. the OK button on the remote control. While holding OK , plug the TV back into the power socket.

This is the hardest part. Vestel does not maintain a public, unified firmware repository. Here is where to look:

When the standby light begins to (much faster than the standard standby blink rate), release the OK button.

Firmware is the internal software that runs your TV. While this process is safe, it's crucial to be precise. Using the wrong firmware file can cause your TV to malfunction.

Vestel does not host a centralized public firmware database. You must source files from your specific TV brand's official support website, or trusted community firmware archives by providing your TV's serial number and board model.