It Is Possible to upload dfu bootloader zip file on dfu bootloader running app DfuTarg

[saurabh]

NRF52 I try to upload bootloader using DFU bootloader but when i upload zip file code updated but after that nothing work not advertising so can you help me.

[saurabh]

i closed this because now i understand what actually required and how it work thank you 

devzone.nordicsemi.com/.../getting-started-with-nordics-secure-dfu-bootloader