- Hello. I have an 100/75 mppt blue solar charger with a ve direct smart Bluetooth dongle. I also have a smart battery sense HQ1749TS4QP Firmware 1.05.
The battery sense dongle is recognising and recognised by my BMV 712 meter, but nothing for the mppt regulator. Not even an option for networking.
Is there anyway of rectifying this, or do I have to accept something is out of date and needs replacing.
Thanks in anticipation. Peter.