I can confirm that I upgraded from 1.1.9 to 1.1.18.206964 on a 4 node Linksys Velop WHW03Bv1 network and the 30 TP-Link devices still seem to be staying connected. I'll update this thread if they...

Can anyone confirm that a Linksys Velop Firmware version later than 1.1.9.195026 has support for Kasa Smart switches. I've read other forums that 2.4ghz support for smart devices is improved in...