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SunSDR2 DX User Manual
© 2020 Expert Electronics
RESET SETTINGS AND FIRMWARE
Sometimes you might need to activate the boot-loader mode, to reinstall the transceiver's
firmware:
1. Switch off the transceiver with the PWR button;
2. Press and hold the BT button on the rear panel of the transceiver (you will hear a light click).
3. Switch on the transceiver with the PWR button. The LED will blink with a single green light;
4. Release the BT button;
5. Launch ExpertSDR2 software and open Options-> Device menu-> Expert tab and press
Firmware update.
6. After firmware update is finished, LED will turn to constant green light.