The software (firmware) of the brand new SXX speed controls (SXX Competition Version 2, SXX TC spec Version 2, SXX Stock Spec Version 2) and the iX8 Brushless speed control can be updated with the PC by using the LRP USB Bridge. The bridge allows a quick and easy update of the speed control software. The required software is for free and can be downloaded from the LRP homepage (www.LRP.cc). Can be operated with Windows PCs only.