Firmware upgrade
Posted: Fri Oct 09, 2026 11:05 am
The Fox ESS app is showing me that a firmware upgrade is available for the manager of my HI G2 inverter. It says an upgrade from version 1.78 to 1.79 is available.
It looks like I can execute the upgrade myself by selecting the upgrade now button in the app. I’ve not done this before so I’m wondering if there are any pitfalls to upgrading via the app and what I can expect to happen. Does the upgrade require any interaction from me like restarts or does the upgrade take care of itself?
My niggling fear is that my system is running fine at the moment so I don’t want to break it with an upgrade that goes wrong.
It looks like I can execute the upgrade myself by selecting the upgrade now button in the app. I’ve not done this before so I’m wondering if there are any pitfalls to upgrading via the app and what I can expect to happen. Does the upgrade require any interaction from me like restarts or does the upgrade take care of itself?
My niggling fear is that my system is running fine at the moment so I don’t want to break it with an upgrade that goes wrong.