The Reset button of Nordic ID FR22 contains the following functionalities, depending on how long the button is pressed and released: 

  • Boot into fastboot / bootloader 
    • Keep the Reset button pressed while powering up the Nordic ID FR22. 
    • The Power and Connection LEDs will turn on green in this order.
    • Wait until the Connection LED lights on (it will take 5-10 seconds after you press the button) and then release the Reset button. 
  • Factory reset
    • Keep the Reset button pressed while powering up the Nordic ID FR22.
    • The Power, Connection and Application LEDs will turn on green in this order.
    • Wait until the Application LED lights on (it will take 10-15 seconds after you press the button)
      and then release the Reset button.