GMC 2011 Sierra Denali Owner's Manual page 222

7-34 Infotainment System
If a front auxiliary device is
connected, the DVD/CD AUX button
cycles through all available options,
such as: DVD slot, CD slot, front
auxiliary, and rear auxiliary
(if available). See Using the
Auxiliary Input Jack in this section,
or Audio/Video (A/V) Jacks under
Rear Seat Entertainment (RSE)
System on page 7 38 for more
information.
Using the USB Port
Radios with a USB port can control
a USB storage device or an iPod
using the radio buttons and knobs.
See Playing an MP3 in CD Player
on page 7 14 or CD/DVD Player on
page 7 21 for information about
how to connect and control a USB
storage device or an iPod.
USB Support
The USB connector is located on
the dashboard or in the center
console, and uses the USB 2.0
standard.
USB Supported Devices
USB flash drive
Portable USB hard drive
Fifth generation or later iPod
iPod nano
iPod touch
®
iPod classic
Not all iPods and USB drives are
compatible with the USB port.
Make sure the iPod has the
latest firmware from Apple
proper operation. iPod firmware
can be updated using the
®
latest iTunes application.
See www.apple.com/itunes.
For help with identifying the iPod,
go to www.apple.com/support.
Radios that have a USB port can
play .mp3 and .wma files that are
stored on a USB storage device as
well as AAC files that are stored on
an iPod.
USB Supported File and Folder
Structure
The radio supports:
Up to 700 folders
Up to 8 folders in depth
Up to 65,535 files.
Folder and file names up to
64 bytes
Files with an .mp3 or .wma file
®
for
extension
AAC files stored on an iPod
FAT16
FAT32