@shubham: Please let me know how you generated the .zip file. Better if you can attach the file.
Make sure when you do DFU update, you select "Distribution packet" . And please let me know which app (and app version) you used.
@shubham: Please let me know how you generated the .zip file. Better if you can attach the file.
Make sure when you do DFU update, you select "Distribution packet" . And please let me know which app (and app version) you used.