: Updating the resolution settings to match a new or replaced 4K LCD/LED panel.
: Format a USB flash drive (typically 8GB or smaller) to FAT32.
smart Android TV motherboard . This board is a common "universal" or China-made LED TV control board used in various 4K (Ultra HD) television models.
: Copy the .bin file to the root directory of the USB drive. Flashing :
: The TV will usually restart automatically once the update is complete. Do not disconnect power during this process, as it can permanently damage the board. Safety and Sources
The file is a specific firmware package for the CV338H-T50
Insert the USB into the TV's USB port while the power is off.
Firmware Explained: The Key to Device Security & Performance