Turn the motorcycle’s ignition switch to the position.
Extract the downloaded folder if it is in a .zip format. Right-click the installer executable file and select Follow the onscreen installation prompts, choose a designated installation pathway (e.g., C:\Program Files\Rextor ), and complete the wizard setup. 3. Configure the USB Tuning Cable Drivers download software rextor pro drag 2
Before changing a single value, read the factory or existing map from the CDI/ECU and save it as a backup file ( .dat or .map ) on your PC. Turn the motorcycle’s ignition switch to the position
Tuners occasionally face connectivity obstacles when trying to map data parameters. Follow these exact remedies to resolve common software connection errors: Problem Description Root Cause Direct Solution Missing or corrupted USB-to-Serial converter driver. Follow these exact remedies to resolve common software
Right-click the port, select , and choose Browse my computer for drivers .