User`s guide

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5.7 Firmware Downloads Using the Programming Adapter
The entire operating program (“firmware”) of the DCM-200 can be updated without
removing or installing memory components. A firmware file must be obtained from
Metretek. After selecting the UPDATE FIRMWARE button the following screen will
appear:
Figure 5-8
Firmware Update Screen
Make sure the path and filename for the new firmware file are correct on the screen.