washere wrote:

If you're having difficulty setting up the ftp server on the router USB
drive, install an ftp server on the Mac, easier, Google it. Then attach
the USB drive to the Mac.

I find the way to configure it on the router. I had a little troube for some time because the router doesn't accept in exFat format.

I think I have now understood what you have explained. I will be back to you if I need further assistance. Thank you so much washere.