@detlis Try to use admin to access it. If still the same, please show us a screenshot of the login page which do not accept the password. Good day.

@Milady What is the model number of the TP-Link range extender? We connect the extender to the existing wifi network to get internet, except the WPS button, we can login to the web UI of the extender...

@evertech What is the light status of the MR400 when the connection drops out? At that time, please login to the web UI and take a snapshot of the status page and export to us; and please go to...

@AlanWooler Please enable remote management and then with remote device connected to the VPN from the VR600, please verify whether you can access the web UI. Besides, you can use the public WAN IP to...

@Paradaz What is the current network diagram, how do you connect these devices together? With computer connected to the VR600 only, is it faster to get the web UI? Meanwhile, when it is loading to...

@Roy1971 For your information, a new firmware will be released if there is any new feature added, or any bug fixed. So far, the Archer C2300 works great, not such security issue reported by you...