# Updating robot system ¶

NAO only.

Warning

Do not use Choregraphe to upgrade Pepper , it could put your robot in an unsupported state.

For further details, see: Upgrading my Pepper .

## Before starting ¶

Step Action

For further details, see: 1/4 - Making NAO ready for upgrade .

Retrieve the system image of your NAO :

 nao-atom-system-image-x.x.opn 

## System update via Choregraphe ¶

Cannot be tested on a simulated robot .

Step Action

Launch Choregraphe , and connect it to the NAO to upgrade.

For further details, see: How to connect Choregraphe to a robot .

Choose Connection > Advanced > Update robot system .

then click the Next button.

Select the system image to upload,

then click the Next button.

Choose whether you want a Factory reset or not.

Click the Update button.

The image will then be uploaded through SFTP on NAO .

Warning

Do not switch NAO off while the flashing process is running.

Note

If something goes wrong during the system update process, and Choregraphe ends it prematurely, an error message is given in the wizard.

For further details, see: Robot system update failure .

Click the Finish or Restart robot now button.