I cant write to my sd card from an app, pls help

[Android Central Question]

Ok so i use es file explorer and i can create folders on my sd card from the file explorer, but when i enter to a content downloader app, and i want to select any folder from the sd card, it says "this folder is not writable, please select another"
it is very frustrating, dunno what to do.would be brilliant if you could help. thx

 

[B. Diddy]

Welcome to Android Central! Which content download app are you using? Does it have permission to access the SD card? Which phone, and which version of Android is it running?