@TP-Link I think you need to rethink having the USB restricted just for the 3g/4g dongle if it was costing 70-80 pounds and it was being purchased for a small to medium business that would be...

To anyone having the same issue of no USB device HDD/printer/ or anything else return the item get a refund and purchase a different make I believe tp-link is going under.

Same issues needs fixing asap or at least an update on the issue

Same issue need to be fixed no USB recognition