@Attila63 In managed to solve the issue in the end. However the .opevpn file was working well using it with my OpenVPN client on Windows, the same file failed working while attaching it on the...

@Kevin_Z I am using Archer AX90 and unable to connect to OpenVPN using the VPN Client config page following instructions on this page: https://www.tp-link.com/my/support/faq/3135/.When I try to...