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

[bjorn-spockeli]

Which version of the nRF Toolbox app are you using? I think you have to provide a hex file and not a bin file.