Procedure:
1. Connect a blank (formatted) SD card or USB storage device to your computer, and then locate
the correct update folder (
AVIC5100NEX
) and copy it onto the storage device.
2. Insert the SD card or USB storage device to the
USB port 1
of the receiver.
3. Set the audio source to “OFF” on your unit.
4. Press the HOME button to display the Top menu screen.
5. Touch the keys below in the following order.
The “System” screen appears.
6. Scroll down the list.
7. Touch [System Information].
