@larrezz have you tested this firmware? https://community.tp-link.com/en/business/forum/topic/710656 if it doesn't work, in some cases some problems can be solved if you do a factory reset of the...

@c2RMgp you can try one of this kit. https://www.tp-link.com/en/business-networking/omada-wifi-outdoor/?filterby=6489

@varunrocky upgrade your firmware to the latest.

@Luigi888 just change the ip

@psychedelicu2 if you tag @Clive_A then maybe he can make a support case for you or have other suggestions. yes, I agree with you that there have been a lot of problems with the routers, but they...

@psychedelicu2 as i said i have several ER605 and they start up very slowly but the switch and access punk get no ip at all until the router is online and then they connect to the controller straight...