@woozle Thanks Woozle, I completedly missed that part...obviously not paying enough attention I've successfully applied Firmware version TL-PA4010(UK)_V1_160316 now and all is working well

To add, mine is also:- Model - TL-PA4010 Next to the serial number on the label it has - (UK)/1.2 On the TP-Link website there is a specific page for the UK version of the TL-PA4010 Version 1.2, but...

@bballuk Coincidentally I have this exact same issue/query - fairly surreal to find the exact question I needed answering has been asked already in the past 24 hours! Hoping this reply elevates this...