I have updated the firmware on all my Leviton devices about a year ago and never had a problem since...I'd have to verify but I think it's ver 1.22 for the dimmers and 1.23 for the switches.
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I have updated the firmware on all my Leviton devices about a year ago and never had a problem since...I'd have to verify but I think it's ver 1.22 for the dimmers and 1.23 for the switches.