in the software, then power on your receiver. The progress bar should indicate the data transfer. Completion : Wait until the message "Upgrade Success" appears. Restart the receiver to apply the new firmware. Common Troubleshooting Stuck at 0%
Using a loader tool is a "deep" system operation. If the wrong firmware file is flashed or the connection is interrupted mid-process, it can lead to permanent hardware damage (permanent bricking). Always ensure the firmware version matches the specific ID of your receiver's board. step-by-step guide sunplus loader
Keep your satellite receiver completely (unplug the power adapter from the wall). Connect the RS232 serial cable to the back of the receiver. in the software, then power on your receiver