The loader implements a barebones USB control transfer protocol:
| Parameter | Description | |-----------|-------------| | COM port | Serial port number (e.g., COM3) | | Baud rate | Usually 115200 or 57600 | | Flash file | Path to .bin or .hex firmware | | Erase | Erase flash before writing | | Verify | Read-back and compare after write | | Run after download | Auto-reset and execute | sunplus loader
How to during the loading process? Where to find firmware files for specific receiver models? The loader implements a barebones USB control transfer