1. Connect the USB flash drive to the USB 3.0 port on your PC.
  2. Double-click the Fiery Installer Builder icon on the desktop. You can also click Start > EFI > Fiery Installer Builder.
  3. At the Downloaded window, select Color Controller E-25C 1.0.
  4. From the Prepare action pull-down menu, select Prepare USB Flash drive.
  5. Click Next.

  6. At the Select Flash drive window, click the USB flash drive connected to your PC, and click Next.
    If more than one USB devices appear, make sure to select the correct one.
    A warning message “This USB flash drive will be formatted and all the data in this USB flash drive will be lost.” appears. Click Next to format the USB flash drive and proceed. 

    All the data on the USB flash drive will be lost when you format the USB flash drive. Make sure that no valuable data is stored on the device.

    It will take approximately 30 to 40 minutes to format the USB flash drive and load the files on to the drive. Do not interrupt the operation.

  7. Safely disconnect the USB flash drive from the PC. You can now use this USB flash drive to install the system software.