Nordic Semiconductor


Nordic Semiconductor is a fabless semiconductor company specializing in ultra low-power wireless SoCs and connectivity devices for the 2.4 GHz ISM band.

nRF51822 Firmware

How to see the IF version

Where to find the latest IF image

How to Update

  1. Unplug mkit from the usb.
  2. Press and hold down the reset button and connect the usb while doing so
  3. Mkit should now enumerate as an MSD named “BOOTLOADER”
  4. Copy the binary file attached to the BOOTLOADER drive.
  5. Wait until the drive dismounts and the mbed LED is flashing continuously
  6. Unplug the board and plug in again, and the board should enumerate as usual.

Release notes:

  • 0212
    • Minor bug fixes
    • Added target erase all feature, press and hold reset for 5 sec.

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