how to update softdevice bootloader and applicaiton through DFU?

[WangKevin]

Dear:

     I can upgrade applicaiton ONLY sucessfully through DFU.

    but now, i want to upgrade applicaiton+softdeivce+bootloader to deployed devices.   do you have such documets on this aspect?  thanks!

Best Regards

Benson jiang

  

[Vidar Berg]

Hello,

You can update the Softdevice + bootloader + application by creating a combined DFU zip package that contains all three updates as explained in  Getting started with Nordic's Secure DFU bootloader, a step by step guide  . See the "Update softdevice and bootloader" section.

Best regards,

Vidar

[WangKevin]

thanks a lot!