Sunplus Loader Tool 【2026 Update】

Right-click the Windows Start menu and select . Expand the Ports (COM & LPT) drop-down menu.

Depending on your receiver, it will either feature a classic 9-pin DB9 serial port or a small 3.5mm "RS232" minijack port.

A compatible firmware file (often in .bin format) must be loaded into the tool before starting the process. Basic Operational Steps Connect: Link the receiver and PC via the RS232 cable. sunplus loader tool

If your device has a "Rockchip," "Allwinner," or "Mediatek" chip, this tool will not work.

: Click "Start" in the tool and then turn on the power switch of the receiver. The progress bar should begin moving as the data transfers. Right-click the Windows Start menu and select

While different versions of the tool (e.g., SP Tool, SPMP Tool) have varied interfaces, the general workflow remains consistent.

The is an essential software utility designed for upgrading, flashing, or recovering Set-Top Boxes (STBs) and satellite receivers that are powered by Sunplus chipsets (e.g., 1506T, 1506G, 1507A, 1507G, GX6605S, etc.). It acts as a bridge between a computer and the receiver, utilizing an RS232 cable to directly communicate with the box's flash memory, making it invaluable for rescuing receivers stuck in a "dead" or "boot loop" state. A compatible firmware file (often in

Wrong RAM option (DDR2 instead of DDR3) chosen inside tool settings.

Ensure the file matches your box’s chipset exactly (e.g., 1506T). 3. Connect the Receiver at the mains. Connect the RS232 cable between the PC and the receiver.