@Kathy_Z Hi Kathy and thanks for replying. Unfortunately I have V1 of TL-WN722N, so I don't think there is a newer driver. Philip

I have a TL-WN722N v1 connected to a RE355 range extender - both from TP-Link. However they only establish a 72 mbps connection via 11n - i.e. one 20 MHz line. Both the TL-WN722N and the RE355 should...