2011 Chevrolet Silverado 1500 Regular Cab Owner's Manual - Page 242

7-24 Infotainment System The CD player reads both uncompressed audio and MP3/ WMA files on a mixed mode disc. Uncompressd audio is played before MP3/WMA files. Press the CAT (category) button to toggle between uncompressed audio and MP3/WMA files. CD‐R or CD‐RW Supported File and Folder Structure The DVD player supports: ... RDM (Random): Press to listen to tracks in random, rather than sequential order. To use random: 1. Press the softkey under the RDM tab until Random Current Disc displays. 2. Press the softkey again to turn off random play. The CD player supports: ... Up to 512 files and folders. Up to 8 folders in depth. Playlists with an .m3u or .wpl extension. Files with an .mp3, .wma, or .cda file extension. . MP3 and WMA Supported Files Format The radio can play .mp3 or .wma files that were recorded onto a CD-R or CD-RW disc. Compressed Audio or Mixed Mode Discs The radio plays discs that contain both uncompressed CD audio and MP3/WMA files depending on which slot the disc is loaded into. The DVD player only reads uncompressed audio and ignores MP3/WMA files on a mixed mode disc. Root Directory The root directory of the disc is treated as a folder. If the root directory has compressed audio files, the directory displays as F1 ROOT on the radio. If a disc contains both uncompressed CD audio and MP3/WMA files, a folder under the root directory called CD accesses all of the CD audio tracks on the disc. Empty Folder Folders that do not contain files are skipped, and the player advances to the next folder that contains files. Up to 255 folders. Up to 8 folders in depth. Up to 15 playlists. Up to 40 sessions. Playlists with an .m3u or .wpl extension. Files with an .mp3, .wma, or .cda file extension. .