Download Hv320 Pb819 1920x1080 512m Samsung Part01 Rar -

The standby light should start blinking rapidly. This indicates the software is installing.

Move the extracted .bin file to the root of your USB drive (don't put it in a folder). Power Off: Unplug the TV from the wall. Insert USB: Plug the drive into the TV's USB port.

The "Samsung" in your search refers to the panel type. If your TV uses a BOE or LG panel with this board, the colors might be inverted.