Disconnect the board from its power source completely.
The front LED indicator should begin to blink rapidly , indicating the flash is in progress. Release the button once blinking starts.
Reconnect the power while still holding the button. tvst2903 firmware upgrade
Copy the correct .bin firmware file to the root directory of your FAT32-formatted USB stick. Do not place it inside any folders.
The system will scan for the USB. Select Yes or Update when prompted. Disconnect the board from its power source completely
Before attempting a firmware upgrade, ensure you have the following ready: Must be formatted to FAT32 . Firmware File: Typically a .bin file (e.g., bin_v59.bin ).
firmware depending on whether the board can currently boot into the menu or if it is stuck in a standby state. Reconnect the power while still holding the button
How to update your Smart TV to the latest software - Samsung