HOME    |    ABOUT    |    MARKETS    |    PRODUCTS    |    SUPPORT    |    CONTACT US (C) Copyright CopecoProducts 2011 Power Quality Solutions - FAQs 2. When do I need an Authorization code for the firmware upgrade? In simple firmware upgrade procedure there is no need for an Authorization Code. Authorization code is needed when the controller options, number of groups (increase), measurement level or communication capabilities needs to be changed. How to upgrade the firmware with authorization" To receive the correct Authorization code please contact Elspec’s marketing representative with the controller model (EQC-3041-2 for example) and the controller Software serial number (404BC4790 for example) these details can be retrieved from the sticker on the side of the controller or by pressing Menu--System Information in the controller.     HOME    |    ABOUT    |    MARKETS    |    PRODUCTS    |    SUPPORT    |    CONTACT US