Hello
I like to connect a MPPT-Control Display to my SmartSolar 100/20 by VE.Direct. In order that the MPPT-Control Display is working fine, Victron recommend to update the FW of the MPPT-Control Display to the newest FW V 1.03.
Can I update the FW of the MPPT-Control Display when it is connected to the SmartSolar 100/20 and do the update by Bluetooth as it is done when updating the SmartSolar 100/20 ?
Or do I need an additional VE.Direct - USB cable (and the original delivered Power cable of the Display) connected to the MPPT Control Display and must do the update via USB with a notebook, PC…?
This would be very bad because both cable I don’t have !
Thanks for helpful replies !