Hello,
I’ve bought 2 E27 bulbs. One seems to be produced in 10.2016, one in 12.2016. The bulb from 10.2016 has an older firmware version (1.2.4_30), the one from 12.2016 has 1.3.1_43. How do I upgrade from 1.2.4_30? Both MiHome and Yellight apps just say that the firmware is the latest.
Cheers