I tried a new times, i download the file of my post extract the .zip and upload the file, it's work for me .
I test on two console and it's work, i don't know why it's don't work for you
Have you delete your old version of "my files explorer" , before install this version ? Otherwise I haven't...
If you can't delete files of retroarch69+, and IF YOU HAVE A BAD CONNEXION I think the best way is to copy your games on an external drive then unplug it and after reset the console (without apps and games).
After you copy in reverse the games from you eternal drive. it's faster than...