My esc is the stock spec 2s.. I only see the pro and the 1s esc.
USB LINK Software version 5.0.3What's new in the new release? Fixed known bugs on software interface displayFor Car ESCs: Add new firmware XR-4.3.05 for XERUN XR10 Pro, to fix Blinky mode bug.Add new firmware XR-4.2.05 for XERUN XR10 Pro 1S, to fix Blinky mode bug.Add new firmware XR-4.2.05 for XERUN XR10 Stock Spec 1S, to fix Blinky mode bug..