PV Master version: 4.2.3
I can't update advanced settings on my Goodwe ES4.6kW inverter. If I make changes and hit "Set" the app crashes with a Java error complaining about java.lang.NumberFormatException: For input string: "". Looks like it's expecting a number but getting an empty string, but there are no empty fields that need a value. This happens even if hitting "Set" without making any changes.
Does anyone know if there's another way to make updates, e.g. via a PC or web browser and not a flaky Android app? The app used to work, but I expect it probably updated itself at some point. Build date of the app claims 30 Nov 1979 so no idea when it was last updated.