Thanks for sharing David,
i had 2 A60 and 9 ST64... one A60 refused to work 3 weeks ago. i checked for visible breaks or other things, but found none. it couldn't be resetted. i bought a new one two weeks ago and i could implement it easy as usual. from the beginning the dimming feature wouldn't work flawless. as soon as you set it below 95% it always started to dim until it hits 0% and then flings back to the percentage set. it will do this continually each 20-30 seconds.
i tried to flash different firmware versions (initial/old 1.5 up to the newest release) - it won't change a thing. maybe i got a faulty replacement - things happen, i know...
additionally 4 of the 9ST64 broke down as well in the last two weeks. those shellys as well are plain dead. they won't respond to anything nor are they accepting factory reset.
this leads to me having now here 6 dead one within a course of 2 weeks out. phew! def. no fun at all