What is the purpose of having the playlists?
The current playlist (before upgrading) does have a limit of about 200 songs because it is meant for users to keep updating it (deleting songs and adding them back to the playlist). Download the “10 Playlists” file and install the firmware upgrade using the instructions in the above step. Now you should have 10 playlists in total with about 100 songs (and more songs for WMA files) in each playlist. Q: I only see 20GB for the CH660-40GB. A: The CH660 unit has two hard drives. At the main menu of the MP3 Player, go to Disk Explorer, then press “Menu.” Find “Hard Drive C:” or “Hard Drive D:” and press the Right button on the unit. You will be able to choose either C: or D: (each one has about 20 GB). Click here if the problem with your MP3 Player is not in this section.