I have just made a reference site for my Solar System using SolarAssistant a Growatt SPH5000 inverter, Growatt GBL6532 6.5kWh Battery, iBoost and EPS connections. It may be of use to anyone with a similar system setup.
SolarAssistant & Growatt
Just had an update from SolarAssistant support and the latest beta update should have sorted this problem.
I have confirmed it by loading the beta version and updating my config files OK.
They informed me the latest stable version with this fix included will be released shortly.
I have SolarAssistant running on my Growatt SPH5000 inverter. I have been trying to change the Inverter settings for Priority settings and Priority schedule. I can edit the settings but the changes won't save. On the official Growatt tool you have to enter a password to change the settings but...
I have a SPH5000 and use the above connection on pin 4&5. Note I had to use a CP2102 USB to RS485 converter. I am building a site at present to show my connections/settings the site is here SolarAssistantGrowatt setup