Connect your PC to the receiver using an RS-232 cable. Ensure the receiver is powered OFF initially.
Use a tool like WinRAR or 7-Zip to extract the .rar content. Download SATILLIMITE 3030 4040 6060 8080 2018rom loader rar
Open the loader.exe and select the correct COM Port (e.g., COM1 or COM2) and the appropriate DDR settings for your specific chip (often Sunplus-based). Connect your PC to the receiver using an RS-232 cable