@RickNStow Doing a little digging, I was able to manually type in this page https://www.tp-link.com/en/support/download/archer-ax4200/ and it had little on it. So, there is a support page, it just...

@RickNStow Looks like that is a Wal-Mart exclusive model that is a slight step down from the AXE75. Not sure where you would get firmware updates outside of checking from the web GUI when logged into...

@B_Allen The OpenVPN client is free software you can download for almost any device. The OpenVPN website under Community, Community Edition Downloads has the official community (open source) versions...

@Dawgfan More than likely, that device limit advertised is based on average usage statistics of a typical home device. The limit is likely derived from the ability of the routers processor to...

@Alecmax It is strange but doing a factory reset has helped me in the past with strange behavior. Hopefully, that takes care of it for you.

@Alecmax Have you looked into updating firmware yet? If that does not help, you may need to work with TP-Link engineers. They may have a beta firmware you can try.