How to format bootloader space of nRF51-DK?

[Nilesh Bhavsar]

Hii,

I am trying to update new firmware in nRF51-DK.

But unfortunately, wrong image file is uploaded.

Now i am trying to once again same process then getting no space available error.

[Nilesh Bhavsar]

Hii,

Thank you Hung Bui.

problem has been resolved by nRF5x-OB-Jlink-IF.