Link to Linksys support site...lots of good info on rolling back firmware to master and child nodes...read the entire tbread! Link to working firmware 1.1.9.1. Is on page one in a posting by majimus...

@Tony Thanks for the info about theLinksys software update causing the problem. Assuming that you have your system configured using the guest network for the Tp-Link switches/plugs can you tell me...

@Mysweetshelby I feel your frustration...I first started using these switches/plugs over a year ago without any issues until now, so it probably is the result of a software update either by Tp-link...

@KLH3468 A workaround that I found, is to put the Velop into bridge mode, the switches and plugs all work fine now...it's been over week since I did this..you do however lose some of the features of...