RT-AX88U USB media server can't save new "Media Server Directory"

[drblack]

My current USB application setup for media server is "Manual Media Server Path". There are seven directories shared as audio content type right now. I can't add more directory to it even though it says max limit is 10. Once I add the new folder to the list and click "Apply" button, it will not save.

 

[L&LD]

Are these folder off the root, or are they folders within folders?

 

[drblack]

They a

Are these folder off the root, or are they folders within folders?

They are the folders under the root, as same as existing working ones.