Will any WiFi model like (WPA-2220 or WPA 4220) work with my PA-21 or do you think it´s better to discard this PA-211 a buy a new pair of WPA-XXXX? Thanks

Model : Hardware Version : Not Clear Firmware Version : ISP : Hello, it seems that one of my PA211 is useless. There are no lights at all and the software utility does not detect it. I want to buy...