A: Because the executable is unsigned. Click “Run anyway” after verifying the hash.
: You connect a laptop to the inverter's USB port using a specific USB cable included in the packaging. : Once the Isp Tool V4.20.exe
Only download ISP Tool V4.20.exe from reputable technician forums. Executable files from unknown sources can contain malware or Trojans. A: Because the executable is unsigned
Note: The specific steps may vary based on your hardware interface. Isp Tool V4.20.exe