Once you have determined with certainty the exact model of router in your possession, and its version, the next step is to find the firmware you need to flash. Upgrading a router from stock NETGEAR firmware generally uses a different file than upgrading from an existing DD-WRT installation. T...
I have tested this today succesfully with DD-WRT v3.0-r29627 std (05/12/16) on Netgear Nighthawk R7000 ac1900 with both Windows 10 OpenVPN openvpn-install-2.3.12-I602-x86_64 and iPhone 6 IOS 10 OpenVPN clients (I had used easy-rsa from openvpn-2.1.4-install to create the certific...