Hi, Thanks for the reply. I did try resetting it and 2.4 was enabled but in the end I just manually selected a different channel and it then appeared so there must have been a conflict. Thanks again

Model : Hardware Version : Firmware Version : ISP : Hello, I've just picked up a TP-Link Archer C9 and I've set it up a few times and updated the firmware but for some reason, I can't see the 2.4GHz...