Some antivirus programs flag it as “PUP” (Potentially Unwanted Program) because it runs at startup and is not essential.
Using the utility is straightforward and typically follows a "drag-and-drop" method: usbprns2 exe download
Helping printers that are stuck in "Download Mode" or "Wait Image" status. How to Use USBPRNS2.EXE Some antivirus programs flag it as “PUP” (Potentially