Provided is a system and method for updating a plurality of the same files consistently. A tube is coaxially received on the lead screw and includes a longitudinal slot, a pin extending through the lead screw and the slot of the tube, and a gear is secured to the tube for rotation therewith. The tread body has first and second connecting end surfaces, and includes multiple core layers, and corresponding upper and lower surface layers. 85 volts, a temperature insensitive reference voltage of about 200 millivolts is available at the drain of a second transistor. Digital works are stored in repositories which enforce a digital works usage rights. To avoid synchronization race conditions, the synchronization metrics may be defined such that wireless nodes that have different timing references will advertise different synchronization metrics.