Updating - Metra Electronics 99-6520B Instrucciones De Instalación

Attention: In order to update the interface, the interface must have power from the vehicle.
• Download and install the Axxess Updater from axxessinterfaces.com.
• Connect the USB-MINI-CAB update cable (sold separately) between the interface and the
computer. The cable will connect into the Micro-B USB port inside the interface.
• Remove the main connector from the vehicle. This will remove power from the interface.
• Reconnect the main harness back to the vehicle, putting power back to the interface.
• From the Start Menu of the computer, click on "Axxess Updater", and then click "Update
Firmware". The interface will begin to update at this point.
Note 1: If 30 seconds elapses after powering the interface, you will need to remove power
from the interface, reapply power, then start the update process again.
Note 2: Please note which firmware downloaded to the interface. This will help in
troubleshooting, if need be.

UPDATING

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REV. 6/5/2019 INST99-6520B