Restoring from a USB key

1. Log into the CLI.

2. Enter the following command to restore an unencrypted configuration file:

   execute restore image usb  Restore image from USB disk.
           {string}   Image file name on the USB disk.
   
   

3. The FortiGate unit responds with the following message: This operation will replace the current firmware version! Do you want to continue? (y/n)
4. Type y.