There are too many people need it in china

They use HG320、rg200e-ca、h218n......

There is a firmware for rg200e-ca https://mega.co.nz/#!sx1kwQrB!lfIbAHK0T … ef4PEufL8I  ,but it isn't the newest and wifi dosn't work,usb also bad

And i want to build a newest openwrt,but i don't know how to make menuconfig