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solarbackup asked

Does anyone have firmware 1.53 for smartsolar 150/100 vedirect only???

version 1.54 broke my system and no one seems to be able to help

MPPT Controllersfirmware update
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2 Answers
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Paul B answered ·

I see that there is two version of that FW haVE YOU ISNSTALLED THE CORRECT ONE ???

now a Rev 2 version of the 1.54 Fw so maybe install that if you have not already tried, OR TRY THE NON Rev 2 version

may help may not

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solarbackup answered ·

hi Paul B i have tried this option without any success

2 comments
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I presume the updates are being done locally by using bluetooth connection. if not try locally

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From the way I understand, I think he can install the firmware just fine, but he has some unspecified issue with his charger when using the newer firmware version(s) and he would like to revert to 1.53 firmware, which is no longer available to download from Victron.

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