I thought I was on to a winner here but two weeks later the TP-Link dropped the connection twice in one evening. Are there any investigations I can carry out to try and find the root cause?

@StardustOne I have successfully upgraded the firmware, now I need to give it some time to see if the problem has gone away. Thanks very much for your help with this.

@StardustOne Thanks for your help, I do have the tpPCL App on my iPhone but could not find the firmware version listed anywhere or how it could be updated. I notice on the extender label it says...

Apologies but I have no idea how to find out the Hardware and Firmware versions. How often should I be expected to have to reboot the extender to re-establish an internet connection? This seems to be...

@Solla-topee Is this likely to be a problem in reverse? I have an AV 1000 network to which I have added an AV 600 extender. This worked fine for many months until yesterday when the AV 600 would no...