TROUBLESHOOTING
Verify MCS Firmware
FAN MODE
SD CARD SLOT ENTER
CHANGE
TEST
To read the MCS firmware version via the Wall Controller, press the Fan Speed and Change buttons
together for 3 seconds. Your display screen will change to show 2 numbers. Press the down arrow
to cycle through all version numbers.
This digit strand is your firmware version.
I.E. 03‑0‑0‑07 = Version 03.0.0.07.
Current MCS Version = 03.02.00.07.
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