Issue with iphone DFU

[BIPIN]

Hi,

Whenever i m trying to upgrade my application using iphone with binary file then i get "unsupported DFU" error. what is meaning of this error and how can i resolve this issue?

Thanks Bipin Patel

[BIPIN]

Hi Bjorn,

I am using nRF51822_AC, SDK 6 and S120. After Opening DFU in nRF Toolbox and browse application binary file and select device then i found "unsupported DFU" erro on screen.

Thanks Bipin Patel