In case of a logical failure (key locked for writing) you can use the Restore utility downloadable at the link below:

Download: Restore




1) Connect the USB key
2) run restore.exe

Press the restaure button
3) Press the RESTORE button
4) A warning message appears concerning the deletion of the data (in English) then press the RESTORE button

Are you sure you want to continue?
5) A confirmation message is displayed and then press the YES button

Message Do not disconnect
6) A RESTORING DEVICE... message is displayed. Do not disconnect the key and wait until the restoration is completed (1 to 2 minutes).

Message End of the restoration
7) At the end of the restoration a message press OK


If the above procedure does not allow you to troubleshoot the USB key, we invite you to quickly return the USB key to your dealer.


Wir verwenden Cookies auf unser Webseite um die Benutzererfahrung zu verbessern.

We also use analytics. To opt-out click for more information.