Hi
Can you possibly email me the latest firmware for the SPF 5000 TL Growatt inverter? I have done as you indicated but I do not see the LI symbol next to the battery icon. Setting 5 is on LI. The readings on setting 21 is in voltage and not percentage. I suspect that the firmware needs updating. My email is
[email protected]
Also confirm when doing the firmware update, should I turn the swich on the inverter to the off position whilst the batteries are only connected and the utiliy and load disconnected?