I've just realised that my phone can connect to 802.11ac networks! I tried it and it works so I guess it must be the network card!

Thanks for the reply. Yes I agree it would be good to test with another 5G receiver - I will look in to that, although I don't think I can find another without buying one! I can't ping the router...

Region : UnitedKingdom Model : Archer C7 Hardware Version : Not Clear Firmware Version : 3.13.33 Build 130729 Rel.56122n ISP : BT Hi, I have recently bought an Archer C7 and Asus PCE-AC66 NIC however...