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Firmware and Setting Information
Tap the Firmware and Setting button to access the Software Update and Firmware screen.
Figure 114. Access Firmware and Settings
CAUTION
DO NOT turn off power to the indoor
unit or the controller during the software
update process. Damage to indoor unit and
controller boards may occur.
IMPORTANT
After initial setup, make a back up copy
of the controller settings by following the
instructions on page 97. Store the copy on
a large capacity flash drive for permanent
storage. This ensures the controller can be
reset to initial settings if needed.
