@Kombucha Did you give the windows 10 wired PC a static IP address-192.1.2.xxx? You could try to modify the subnet mask. The default is 255.255.255.0 and you can change it to 255.255.252.0 so...

@Kyias It is suggested to refer to this link: Paint Your Home in Wi-Fi/ Let's begin on the Deco APP I agree they said that you might reset the password when Deco was offline and now the hardware...

@TPL48A Hey, No and you even don't need to reset the main M5. You could start adding X20 as the satellite, then switch it to be the main Deco: https://www.tp-link.com/us/support/faq/2400/

@Gomtuu I googled around and most people said it couldn't be done because router didn't know which of the two internal IP addresses it should be forwarded to. But I see one user mentioned that you...

@iiee Hi, I see this issue has been reported before. And they have posted a beta firmware for it：https://community.tp-link.com/en/home/forum/topic/567404?page=1 But it took me a while to find it....

@CCreator I see they have some beta firmware here but I have to say sorry there is no one for S4. https://community.tp-link.com/en/home/forum/topic/264506?page=1 Would a reboot of Deco help to...