: Designated by an SPC (Software Patch Code) prefix, such as SPC172 or SPC173 .

For sites without internet access, updates can be performed via a inserted into the inverter’s USB port or through the SmartLogger WebUI . Critical Precautions sun2000-6ktl-m1 firmware

: This occurs when the Wi-Fi signal between your phone and the inverter is weak. Stand closer to the unit, turn off your mobile data to prevent your phone from switching networks, and restart the process. : Designated by an SPC (Software Patch Code)