I received like 10 routers with this firmware and for the ones that trail CH I use kong without a problem with the latest firmware and they are rock solid however these ones are pretty much impossible to flash with the GUI
Any Ideas will be welcome, thank you guys
USB-TTL serial console? If it has the pins.
https://www.myopenrouter.com/article/how-set-serial-console-netgear-r6200v1