I have the same problem I havent upgraded my firmware yet. Fortunatly/unfortunately the WIFI is one so I can use. But it doesnt turn off. I don't know if its a button problem because from the time I...

Model : Hardware Version : Firmware Version : ISP : WR841N Model has a Wifi on off button. I specifically bought this so I could turn of my wifi conveniently when I am not using it or to tun it off...