: Click "Update MCU" or "Start Update" . Do not disconnect the device or power off your computer during this process, as it could "brick" (permanently damage) the hardware. 4. Verification
Ensure the inverter is powered on but not under heavy load. Some updates require a RS232 or USB connection to a laptop. 3. Run the Update Utility PV Update v1.1.0 .7z
Right-click the file and select "Extract Here" or "Extract to PV Update v1.1.0/" . : Click "Update MCU" or "Start Update"
: Launch the update application found in the extracted folder (often titled PV Update Client or ReflashTool_Xseries ). the device will typically reboot.
Once the progress bar reaches 100%, the device will typically reboot.