8 years, 6 months ago.

The pca10028 motherboard completely doesn't work

Hello Everybody,

My development board type is Nordic nRF51 - DK pca10028(https://developer.mbed.org/platforms/Nordic-nRF51-DK/),I press Boot/Reset button and plug in the USB cable, then the LED5 is blinking,Now entered the bootloader mode,At the moment on the computer I can see a BOOTLEADER drive,I format the drive, and then restart the power,Then the motherboard (Nordic nRF51-DK pca10028) completely doesn't work.I press Boot/Reset button and plug in the USB cable, then the LED5 is not blinking,The equipment is not computer monitoring.(Before formatting, can work normally)

Anyone has any idea about this? How can I fix my pca10028 board? Thank you very much, waiting for reply.

Is there someone to help solve the problem?

posted by xin liu 09 Oct 2015

1 Answer

8 years, 6 months ago.

You say you 'format' the drive after entering bootloader mode. Can you please confirm that you mean you've downloaded the new interface-firmware following instructions from https://developer.mbed.org/platforms/Nordic-nRF51-DK/ (under the Firmware Update section)? Does it continue to fail for you?