@Flaburgan Hi, is your hardware version V5? If yes, it does not support repeater or wireless range extender mode; Thank you.

@Dauz Hi, which firmware did you use? the firmware on the following link:https://www.tp-link.com/en/support/download/archer-mr600/#Firmware? Can I have some screenshots or video clips of the broken...

@TazMie Hi, which password did you refer to? and may I know the model number of your TP-Link device? PS: the default Wi-Fi password is 8 digits on the back label; the default log-in password for the...

@ESCOBARA Hi, What trouble did you have, any screenshots provided? Please make sure that you are on the TL-MR6400(EU)V5, not other hardware versions; Thank you.

@Ken76 Update: Currently, the HomeCare on the Deco M4 does not have a Firewall or Antivirus setting; Users could enable the parental control under Homecare for devices to blocked malicious websites;...

@josemikkel Hi, Did turning off the Mesh make any difference? By the way, I noticed that you have 3*Deco M5 and 3*Deco M4, did all the 6 nodes work under the same Mesh network? Later I might need to...