Rio Audio : iTunes: "Mac OS X


The following Players are supported under Mac OS X:
# Rio Cali
# Rio Chiba
# Rio Fuse
# Rio Forge
# Rio Carbon 5GB Silver
# Rio 500
# Rio 600
# Rio 800
# Rio 900
# Nike PSA Players
# Rio one
# Rio S Series (S10, S30, S35, S50)
Itunes 4.2 or later has built-in support for Rio One, 500, 600, 800, 900, Nike PSA, S Series players, Fuse, and non-Mass Storage (MSC) Cali and Chiba. Download it here. Mac OS X Installer
If you have a Cali/Chiba Mass Storage (MSC), Forge, or Carbon player then you'll need to install a plug-in for your player to be recognized by iTunes. You can install the plug-in using the Mac OS X installer. "