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Update Software
NOTE -
For software updates, check with your Lennox representative.
Update the controller’s soft-
ware from the connected USB device.
1. Tap the Menu button on the Home screen.
2. Tap the Service button and then enter your password.
3. Tap the Firmware and Setting button.
4. Tap the Copy/Change Settings or Update Firmware button. A popup screen displays.
Figure 76. Update Software
Figure 77. Confirm Update