To update the firmware:

• An USB pendrive is required.
• Format the pendrive before using it for the update. (First, save any data that is on the pendrive, if necessary.)
• Download the file named FIRMWARE.BIN (Do not rename it)
• Insert a flash disk* contaning the file "FIRMWARE.BIN" on root directory.
• Press (and keep pressed) consecutively the keys 10, 11 and 12.
  LEDs will turn on before the update.
• If successful, MBD-12 will reboot and start blinking the busy LEDs.

  *File systems allowed FAT16 and FAT32.