question

daholmes111 avatar image
daholmes111 asked

When I plug the dongle into my BlueSolar MPPT 75/15 it immediately shows an error light.

VE.Direct Bluetooth Smart Dongle
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1 Answer
Guy Stewart (Victron Community Manager) avatar image
Guy Stewart (Victron Community Manager) answered ·

This usually indicates that the firmware version of the MPPT is higher than the dongle. Try connecting with VictronConnect and it should prompt you to update firmware.

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