A
#1 AndyZ900rs
I updated to Inverter 318 successfully yesterday - offered me 4010 to 4011 - tried that and failed now three times to update
I updated to Inverter 318 successfully yesterday - offered me 4010 to 4011 - tried that and failed now three times to update
What model inverter?
Can you please post a a screen shot of inverter and battery versions

AndyZ900rs My Gen3 Hy5 inverter updated to 318 yesterday no problems. My Gen2 9.5 battery was updated to 3022 at the same time again no problems. 4011 is for Gen3 batteries. It is a pre-release version. 4010 is the latest release for the Gen3 battery.