SD

  • Remove the battery.
  • Slide the card holder's door towards the speaker until you hear a click.
  • Remove the micro SD card and connect it to this computer.
  • Press the "Connect" button and allow access to the SD card's _osx_ folder.
  • Changes will be saved on the SD card and applied when you reconnect it to the board.

USB

  • Connect devPort or a compatible USB-UART converter to the extension connector. See UltraProffie wiring diagram for details.
  • Connect the devPort to this computer using a micro USB cable.
  • Insert the battery and wait for the boot sound.
  • Press the "Connect" button and allow access to he USB port. No driver installation is required.
  • Changes will be saved on UltraProffie's storage memory and applied at the next reset.