The Sunplus Loader All in One is a specialized desktop application designed for Windows operating systems. It communicates directly with the central processing unit (CPU) of a satellite receiver via a serial communication port. Unlike standard USB firmware updates—which require the receiver's operating system to be functional—a loader tool bypasses the broken software layer entirely. It writes the firmware file directly to the device’s flash memory, making it an essential tool for unbricking dead receivers.
Select your specific from the dropdown menu (e.g., 1506G, 1506T). If you are unsure, check the motherboard of your receiver or research the model specs.
Match the in the loader to the number you found in the Device Manager. Set the Bit Rate/Baud Rate inside the loader to 115200 .
Right-click the executable file ( .exe ) and select . sunplus loader all in one
While the Sunplus Loader is a powerful tool for repair, its use comes with responsibilities.
Set the to All or Rom to ensure a complete system flash. Step 3: Loading the Firmware File
Right-click the port, select , go to Port Settings , and set the Bits per second (Baud Rate) to 115200 . Click OK. Step 3: Configure the Sunplus Loader The Sunplus Loader All in One is a
Allows for complete erasing of the internal flash memory to remove persistent bugs.
Warning: Flashing the wrong firmware file will result in a hard brick, which might require desoldering the flash IC.
Turn off your satellite receiver completely using the back switch or by unplugging the power adapter. It writes the firmware file directly to the
to your satellite receiver immediately after clicking Start.
Install new, updated, or custom firmware (dumps) onto the device.