Honeywell Mini-AT - Procedure to Upgrade Mini-AT Firmware

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Page 81
Mini-AT User Guide
Procedure to upgrade Mini-AT firmware:
1. Connect the Serial Cable (40-1629) from the Mini-AT port to the computer COM port. Make Sure
that pins 5 and 6 are jumpered on JB24. (See page 75 for more information.)
3. Open Firmware Manager by double clicking on the icon.
4. Select “Send Mini-AT Firmware” by clicking the gas pump button.
M E R C U R Y
M I N I - A T
PC Running
Firmware
Manager
version 1.0502