Hi, Do you experience any security issue? There aren't any feedback like that regarding the router. Usually update will be released if there is any issue.

Hi, Can you access the server from LAN? Have you opened port for the sever? https://www.tp-link.com/en/faq-1797.html Make sure the internet IP address of Deco is not private, otherwise you need to...

One M5 needs to be connected to C9 through Ethernet, the other M5 could be wireless, and all M5 will act like a mesh system. If you have a modem, just use M5 as router. It can provide pretty good...

AV is powered by TrendMicro. The website is blocked because it's recognized by Trend as a website that contains inappropriate content. So you need to send your feedback to Trend, to make them remove...

For US version, actually the latest firmware is also 180511. There is a tiny mistake on the firmware display. TP-Link will correct it as soon as possible.

Hi There, MiniDLNA can only recoginzie media Files， it can not recognize other files. Hope you can understand:) Happy New Year!