The mass storage feature allows you to execute commands by sending data from a computer to the printer via USB. Files that have been copied to the printer's mass storage area are processed when you press the Wi-Fi button.

1. Confirm that the printer is turned off.
    
2. While holding down the Wi-Fi button, press and hold the power button.
   When the Status and Wi-Fi lamps start to flash in green, release the Wi-Fi and power buttons.
    
3. Connect the computer to the printer via USB. The printer's mass storage area is displayed on the computer screen.
    
4. Drag and drop the file you want to copy to the mass storage area.

   This feature supports ".bin" and ".blf" files. Do not use other file formats with this feature.



5. Press the Wi-Fi button. The command file is executed.
    
6. While the file is being executed, the Wi-Fi lamp lights in green.
    
7. After the file has been executed, the Wi-Fi lamp turns off.
    
8. To turn mass storage mode off, turn the printer off.
   The printer will start up in its normal operating mode.