How to use DownloadEx protocol to download exact file name in

From Feb 2020, Samfw direct download link may return a wrong file name when you download firmware

I really do not want that. I had insomnia for 2 days to try fix this problem but no luck

And this is a best way I can do to help you download firmware with a exact file name. 

Of course, you can download with a a random file name without any step more but this guide for someone who need it


Normal download return wrong file name

Normal download return wrong file name

DownloadEx return exact file name

Note: You have to do this guide only one time

Step 1: Download DownloadEx tool

Step 2: Run DownloadEx tool to Register DownloadEx protocol


Now you can download by DownloadEx protocol

Then accept Protocol download



Video guide