Sunplus Loader — Tool Link

Click the or Connect button in the loader tool. The software will enter a waiting state. Plug in the power cord of your satellite receiver.

: Many mini-satellite receivers utilize a 3-pin or 4-pin 3.5mm auxiliary port instead of a bulky DB9 male port on the back panel.

: Most modern computers lack a native DB9 serial port. You will need a USB-to-Serial converter cable. Ensure you download the certified Sunplus USB to Serial COM Port Driver to allow Windows to assign a working COM port address. sunplus loader tool link

Fixing "booting" loops or software malfunctions.

Hunting down a working is a rite of passage for anyone repairing budget electronics. While Sunplus doesn’t make it easy, the tool is out there—you just need to know where to look and how to use it safely. Click the or Connect button in the loader tool

Depending on your specific chipset, you will need to search for one of these specific tool variants:

: Re-check your Windows Device Manager settings. If using a 3.5mm jack adapter, ensure the Transmit (TX), Receive (RX), and Ground (GND) wires line up correctly with the schematic configuration of your device board. 2. Wrong Chip ID or Size Mismatch : Many mini-satellite receivers utilize a 3-pin or 4-pin 3

Optimized for 1506A, 1506T, 1506TV, and 1506G chipsets.