LRP Firmware Updates Available Online Now!

Get the latest Firmware updates for your LRP speed control, charger, and more to utilize the full potential of your LRP equipment!

The firmware for the SXX Version 2 speed controls (SXX Competition Version 2, SXX TC spec Version 2, and SXX Stock Spec Version 2) can be updated with a PC by using the LRP USB Bridge firmware updater. The USB Bridge allows a quick and easy update of the speed controls firmware.


The software required for operating the USB Bridge is free and can be downloaded from the

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