Hi M Diamond, Thank you for your help, they are now working. You were correct, I did pair the devices when the first adapter broke, and when the WIFI failed on the new pairing I tried pairing again...

Region : Argentina Model : TL-WPA281 Hardware Version : Firmware Version : ISP : Hi, I have had a TP Link TL-WPA271 kit for a year or so, but a while back the adapter failed completely, (lights not...

Region : UnitedKingdom Model : TL-WPA281 Hardware Version : V1 Firmware Version : ISP : Region : Argentina Model : TL-WPA281 Hardware Version : V1 Firmware Version : ISP : Region : UnitedKingdom...