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SLG-20 Retractable Landing Gear Manual
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    • Using the Console Interface
    • Accessing the Console Interface on Windows
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    • Firmware Update Procedure
    • Firmware Releases
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  • Reference
    • Known Issues
      • Roll Oscillations on New Alta X Model
    • Servo Types
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  • Firmware update will wipe parameters, calibration is required after firmware update
  • Firmware Update Instructions

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  1. Firmware and Software

Firmware Update Procedure

SLG-20 Firmware is updated via the USB interface

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Last updated 3 years ago

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Firmware is updated via the USB interface. This is achieved with a dedicated firmware loader program, which is available for download for Mac and Windows computers.

You will also need to download the latest firmware file from .

Firmware update will wipe parameters, calibration is required after firmware update

Firmware Update Instructions

  1. Power Up the SLG-20 Control board

  2. Ensure Switch is set to "F" or "FW" mode

  3. Open the SLG Loader Tool

  4. Choose the COM or Serial Port that correlates with the SLG-20 control board

  5. Choose the hex file for the firmware that you want to load

  6. Click update firmware

  7. Wait for the process to complete

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Screenshot of SLG Loader Tool