Honeywell Home Wi-Fi Series User Manual page 46

Software updates
Resideo periodically issues updates to the software
for this thermostat. The updates occur automatically
through your Wi-Fi connection. All your settings are
saved, so you will not need to make any changes after
the update occurs.
While the update is taking place, your thermostat
M34001
screen flashes Updating and shows the percentage of
the update that has occurred. When the update is
complete, your home screen will appear as usual.
Percentage of
Note: If you are not connected to Wi-Fi, you will not get
update complete
automatic updates.
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