LRP USB Bridge Spec.2
LRP introduce the updated USB Bridge Spec.2. The device allows for fast and easy firmware updates of LRP’s SXX version 2 controllers, SXX Upgrade-Kit equipped ESCs as well as the Spin and iX8 speed controllers. The required software can be downloaded for free from LRPs homepage and the device is usable with both Windows PCs and Mac computers.
Source: LRP [lrp.cc]