OK, so after some more digging, I found out that my device name, Archer C20i, means it's from India (even though that's not where I bought it), and that the firmware needs to be downloaded from the...

Hello I have just bought yesterday a new Wifi router, AC750 Wireless Dual Band Router, Model No. Archer C20i, to replace my ISP's router to manage my wifi networks. Everything worked fine, except my...