A brief Command Prompt window will flash on the screen, showing the transfer progress, and close automatically when complete. Method B: The Command Prompt Method (Most Reliable) Press the Windows Key + R , type cmd , and press Enter.
The printer's display or status LED will blink rapidly, indicating it is writing the new data to its memory. Do not turn off the printer .
Ensure the PC recognizes the printer in the Windows Device Manager. If it is listed as an "Unknown Device," install the basic manufacturer drivers first.
