@lolo32 This is forum, and you get support from tp-link and other forum member here. but tecnical support do you find here. email support is problably the best for you...

@lolo32 then you probably have a defective device, then you need to contact tp-link support Mybee @Hank21 or @Clive_A from tp-link can help you.

@lolo32 this is a good description how to recover https://www.tp-link.com/en/support/faq/3062/

@TroyT if you have EAP225-Outdoor you can try this from Ubiquiti. Ubiquiti UMA-D

@MauriceGee There was a name change on the ER605 a few years ago, so that's probably why it's like this, tp-link hasn't cleaned it up properly. But both are the same so you can use ER605 software...

@flips01 I did a quick test on an ubuntu server I have, here are the changes that are not deafult If you have ER8411 you have to install with TCP not UDP. Create user with nopass. and import ovpn...