Updating SCT X4 Flash Tuner

How to Update my X4 Device:


1. Make sure you have the SCT Updater Software installed on your Windows PC. If you do not have it please click here Plug in device after installation is complete.

2. After downloading and installing our Updater Software open the program. There should be an icon on your desktop.

3. Once Updater is open on your desktop. Plug in your device. 

4. With the device plugged in select Automatically Check for Updates from the Basic Operations menu.

5. Your device should start to Update. Notice the bottom bar it will let you know what part of the update it’s on.  This can take some time so be patient.  Your internet connection and computers speed can impact updating times.  Average time is 5-10 minutes. 

6. You know you are done when SCT Device Updater displays "Device is up to date!"

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