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Digital Modem Firmware Release Page

This post is for the release of digital modem firmware, please download the latest firmware and keep your modem updated.

  1. Digital Modem v1.02 (2015/08/01), click to download.
  2. Digital Modem v1.03 (2015/09/05), click to download.
  3. Digital Modem v1.04 B(2017/04/10)click to download.
  4. NEW! Digital Modem v1.04C with Updated CW decoder, faster and better decoding effects (2017/06/19), Click to download.
  5. Pc software downloading, click to download.

How to upload the firmware?

The modem has a firmware uploading feature to enable more future functions and features. Follow the steps below to start the firmware uploading:

  1. Rotate the VOL potentiometer to the right end, turn the unit on and it will enter the boot-loader mode.

  1. Connect the USB cable between the PC and modem, load the dsPIC33E/PIC24E loader Application program, enable the USB upload feature and then click “Connect”

  1. Load the new firmware, click “Erase-Program-Verify”, as the picture below:

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