GEK-106310AB F650 Digital Bay Controller 9-19
9 BOOTCODE AND FIRMWARE UPGRADE 9.3 FIRMWARE VERSION UPGRADE
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Selection of Upgrade.txt is shown in Figure 9–30:. Select the desired "Upgrade.txt" file and click Open (Abrir) button. 
Figure 9–29: FIRMWARE FILE SELECTION
7. Now a voltage range selection window will appear (Figure 9–30:). This voltage range is closely related to the serial
number of the relay. The EnerVista 650 Setup program automatically pre-selects the appropriate voltage range for the
unit based on the serial number, showing the selection with a step line square over the proper option. Click OK button.
Do not use the other option (option not square signaled) since it is dedicated to other lower firmware versions.
Figure 9–30: AC VOLTAGE RANGE SELECTION