Update: From when I couriered my inverter off to Sunsynk and couriered it back, it took 7 days (Thursday to Thursday). Inverter working 100%. Unless there are any major fault codes or problems, no more updates.
Have a 3ph 12kw, installed it end last year. Was receiving alot of errors which was sorted out with an update. Thought I would get another update this week, can only make things better?! After the update the interface looked like that of a single phase system and inverter stopped working with...