Sunplus Loader - ^new^
Click the "Open" or "Browse" button. Select the valid .bin firmware file tailored to your chip variant (e.g., 1506G).
: Power off the receiver. Connect it to your PC using the RS232 cable. Configuration : Open the Sunplus Loader on your PC. Select the correct (e.g., COM1 or COM3) corresponding to your cable. File Selection to select the firmware file you intend to flash.
Select the COM port assigned to your cable (e.g., COM1, COM3). Baud Rate: Set this to 115200 . Parity: Even. Bits: 8. Stop Bits: 1.
The application running on Windows (rarely Mac/Linux) that sends the handshake and transfers new firmware (also called a "binary" or "ROM file") onto the device’s flash memory. sunplus loader
Open the application. Select the correct COM port (check Device Manager) and set the baud rate (usually 115200) as specified by your firmware documentation.
Turn off the power switch on the satellite receiver. Connect the RS232 cable to the receiver and the PC.
The STB is stuck on the boot logo, shows only a blinking LED, or displays a black screen. Click the "Open" or "Browse" button
What is the box displaying right now? Do you already have a physical RS232 cable on hand?
The Sunplus loader boasts several key features that set it apart from other loading equipment. Some of its notable features include:
In the world of satellite television, receivers often encounter issues that cannot be solved by simply unplugging the device. When a receiver is "bricked"—displaying a black screen, stuck on a logo, or stuck in a reboot loop—a dedicated flashing tool is required. The is one of the most critical tools for technical users, satellite technicians, and hobbyists who work with receivers powered by Sunplus chipsets. Connect it to your PC using the RS232 cable
⚠️ Warning: Do not connect UART TX/RX directly to RS-232 levels without a level shifter. Use a USB-to-TTL adapter (CP2102, CH340, FTDI).
In simple terms: The Sunplus Loader is the bridge between a bricked or empty Sunplus device and its resurrection.
This happens when a firmware update fails, the device loses power during writing, or a virus corrupts the system files. The device will show one of the following signs:
