(Scored based on utility for its intended purpose; would be a 2/10 for general ease of use).
Select the correct number (you can verify this via the Windows Device Manager under "Ports (COM & LPT)"). sunplus loader
Modern computers lack physical COM ports. You will need a USB-to-TTL serial adapter (such as the CP2102, PL2303, or CH340 chipsets) or a standard RS232-to-USB cable, depending on your receiver's ports. (Scored based on utility for its intended purpose;
(or a USB-to-RS232 converter) to link the PC's COM port to the receiver. The Process COM Port Mapping sunplus loader
Turn off the power switch on the satellite receiver. Connect the RS232 cable to the receiver and the PC.
The SunPlus loader performs several critical functions, including: