@saratkumar Hi, you can tell the hardware version here: The wireless specifications are similar, all AX1800. Deco X20 V1 and V2 use HomeCare security kit. Deco X20_V3 uses HomeShield. Then there...

@Bodacious Hi, Did you still plan to keep the previous 3*Deco P9 together with the new 5 Decos? Are you able to run Ethernet cables through the house? If we could only connect Deco by Wi-Fi to each...

@TomKM Hi, May I know the model number of your windows laptop? It is suggested to disable the "Mesh Tecgnology" on the Deco APP. For the MacBook,, did it help if you try to forget the current network...

@Leminhhdat Hi, thanks for the feedback. I think the wireless range of the Deco X60 should be better or at least the same as the Deco S7. Currently, We can try to change Deco X60 to be the main Deco...

@BilalAlvi Hi, you are right and Deco doesn't support changing wireless channels. The regular firmware upgrade will not make the EU version Deco support Band 4. Best regards.

@PatriceLep Hi, Thanks for the update. I didn't see any special format mentioned in the configuration guide here: https://www.tp-link.com/en/support/faq/3081/ I would like to follow up on your case...