Satlink St-5150 Firmware Download //free\\ May 2026

Updating the Satlink ST-5150 Go to product viewer dialog for this item.

  1. Run ST5150_Loader.exe as Administrator.
  2. Select your COM Port (e.g., COM3). Set Baud Rate to 115200.
  3. Click "Open File" and navigate to ST5150_App.bin.
  4. Critical Step: Press and hold the "OK" button on the ST-5150 keypad.
  5. While holding OK, press the Power button on the device.
  6. The LCD screen should go blank or show "Downloading...". Release the OK button.
  7. Immediately click "Download" in the PC software.

Boot Loop After Update (Logo appears, restarts)

Where to find firmware

Official Sources (Recommended)

"Device Not Found" in Loader

  • Satellite Databases:

    Orbital positions and transponder frequencies change. A firmware update often includes an updated satellite list , preventing the "missing data" issues that plague users trying to find specific clusters like Astra 28.2E.

    Troubleshooting Common Failures