: Format a USB flash drive (8GB or smaller is recommended) to FAT32 .

: Wait for the process to finish (the LED will stop blinking or the TV will restart). Do not turn off the power during this time, as it can brick the device. Important Notes

While holding the button, plug the TV back into the power outlet.

or similar variants used in 65-inch displays like the Vestel 65DK5 or Wansa models . This firmware is typically used to fix issues like the TV being stuck on the logo, software hangs, or display resolution problems.