No clue, I actually did not know firmware was updatable on them. I will have to check.
I actually had the fan run for 12+ hours continuously on one unit, we had to completely disconnect the unit from the wall, disconnect its battery overnight, then re-connect up everything before it recovered.
I actually had the fan run for 12+ hours continuously on one unit, we had to completely disconnect the unit from the wall, disconnect its battery overnight, then re-connect up everything before it recovered.