Clip for attaching a bed liner to a cargo area of a vehicle such as a pickup truck can include a body to which is attached an ear, and attached to the ear, a toe that can engage a vertical portion of a wall of the bed liner; optionally, a hole may be provided in the body to disengage the toe from the bed liner wall opposite the toe. The filter driver, when executed, is arranged to receive a request for a first resource relating to a device installed in the terminal; determine if the requested first resource is appropriate for the device; and provide a second resource if the first resource is inappropriate for the device. A second plurality of scan cells receives a second scan clock signal in a second clock domain.