Assuming your playlist named '/share/Multimedia/Playlists/Birthday.m3u' has the following content:
Code:
..\Various Artists\Now That's What I Call Music! 2\1-08 - 99 Red Balloons.mp3
..\Various Artists\Now That's What I Call a Wedding!\2-20 - Walking on Sunshine.mp3
..\Various Artists\Now That's What I Call Music! 87\1-01 - Happy (From Despicable Me 2).mp3
...
and that the actual files themselves reside in /share/Multimedia/Various Artists/
Have you tried changing the path separators to the UNIX standard, something like:
Code:
../Various Artists/Now That's What I Call Music! 2/1-08 - 99 Red Balloons.mp3
../Various Artists/Now That's What I Call a Wedding!/2-20 - Walking on Sunshine.mp3
../Various Artists/Now That's What I Call Music! 87/1-01 - Happy (From Despicable Me 2).mp3
...