@joe_dumars Not sure we can give you a set number on that. The unit itself can connect over 150 devices at the same time but I don't think they tested that number with all laptops.

@Shay80 Welcome to the community! Can you please provide us with the following. 1. Hardware version of your X20. You can find this on the bottom of your X20 2. Firmware version of your X20. This can...

@David-TP Please tell me the firmware for these new decos will be up to date and not lag behind?

@kasa_Newbee1 I believe all you need to do is install the app onto the 2nd phone and log into it If it doesn't work that way you can try this https://www.tp-link.com/us/support/faq/2613/

@IGaffa See if the following helps if not please get back to us Thank You https://www.tp-link.com/us/support/faq/1233/

@Wayne-TP Firmware issue?