: If the TV boots but requires fine-tuning (like flipping the image or changing the logo), use the service code SOURCE + 2580 to enter the factory mode. Where to Find Downloads
: Do not turn off the TV while the indicator light is flashing, as this can permanently brick the mainboard. Download P50 3663STV6 1366x768 SUPRA Dump rar
: Open the .rar archive and move only the .bin file to the root directory of a FAT32-formatted USB flash drive. Power Down : Unplug the TV from the power source. : If the TV boots but requires fine-tuning