Playlists

I can tell you what worked for me, although I can’t promise it will work for you:

http://forums.sandisk.com/t5/Clip-Zip/Success-at-last-with-playlists-on-Micro-SDHC-card/m-p/264403#M2030

Personally, I’m sticking to the older firmware until I get word that they’ve got a playlist-compatible update.