Hi @Kevin_Z - thanks for coming back to me. Yes already set to access point mode and connected via WAN port. I'm using a Mac and the Network Utility app has now been depreciated. Using the speed test...

@Adammiller Thanks for the message. I ended up ditching the router for a Huawei ;) Works great now.

I have this access point in another part of the house conneted to the main router by a 10m ethernet cable. It works ok but the speed dramatically drops. If I plug the same ethernet cable directly...

Same problem here with a new MR400. Sky box starting crashing immediately after switching from Sky Broadband router to the TP Link :( Am switching to a better router this week anyway as have been...