⚠️ This tool is meant for authorized repair and development. Unlocking bootloaders may void warranties and violate terms of service for locked devices.
You may need to change the voltage settings on your TTL converter (switch between 3.3V and 5V) or replace the physical flash IC chip using a hot-air soldering station.
Writes fresh binary (.bin) operating system files directly to the flash memory [1].
Connect the PC to the STB using the RS232 cable. Ensure the STB is powered OFF but connected to the mains.