1. Sct X4 Update Cord
  2. Sct X4 Update Firmware
  3. Sct X4 Update Getting Stuck

Where do I find the SCT Device Updater?

SCT is the industry leader in gas & diesel tuners, tuning software, and tuning accessories. Our line of vehicle performance programmers & software can be customized to fit your vehicle, enabling you take on the toughest of jobs whenever they arise. Make sure Device Updater program is the most current version, then connect and automatically update your device. I had to update my X4 because SCT updated PIDS specific to my tune strategy so I could datalog them properly.


*Only compatible with Windows Vista/7/8/10 OS (Does not operate on Mac OS)

This article includes all of the software downloads. Navigate through the tabs to select the software you need, click on the red 'Click here' link to download the program of your choice.


Device Updater

OS Requirements: Windows Vista/7/8/10

*Used to download updates for GTX, BDX, X4, Livewire, ITSX

Click hereto download the Device Updater.

Make sure all devices are unplugged during the install process.


Livelink Gen-II

OS Requirements: Windows Vista/7/8/10

*Datalogging software.

Click hereto download Livelink Gen-II.

Make sure all devices are unplugged during the install process.


Advantage III

OS Requirements: Windows Vista/7/8/10

Click hereto download Advantage III.

Make sure all devices are unplugged during the install process.


Sct X4 Updater

Drivers


Windows 32bit drivers click here.

Windows 64bit drivers click here.


Install Instructions


Sct X4 UpdaterSct X4 Updater

Sct X4 Update Cord

If you installed the SCT device updater before you plugged the device in then this should be easy to fix.

With your device connected:

Open your computers Device Manager.

Look for a device that is not installed like one with a yellow exclamation mark. (Here is a screenshot of what you are looking for.)

If you see this, right click it and select update driver.

A new window should open up and give you the option to either automatically search, or browse for files.

Click browse for files

Navigate to the folder you downloaded, and select “Open”.

If you did this correctly, it’ll tell you your drivers have successfully been updated and once you click “OK” you should see something similar to the picture below.

Now your communication should work between the device and the computer. With most devices, you will want to unplug it and plug it back in and restart the device updater. Then click “Display Device Settings and Serial” and if the serial number shows up, it is communicating.

Update Agent for GT's


How do I update my Bully Dog GT Tuner?


Basic Steps to Update a GT Tuner

1. Run the Update Agent.

2. Connect the Micro SD card to your computer.

3. Choose the vehicle application and let the Agent search.

4. Click the Update button.

5. When the Update is finished, put the Micro SD card in the GT.

6. Update the GT Platinum from the SD card by choosing Update GT Software, or Update GT Firmware on the Main Menu. (option will be all the way at the bottom of the main menu.)


Detailed Steps to Update a GT Tuner

Where do I Find the Bully Dog Light Duty Update Agent for a Bully Dog Gauge GT Tuner?


To install the Bully Dog Light Duty Update Agent please open the following link. Then open and run the file.


  1. Open the update agent. Note: the tune will need to be uninstalled from your vehicle to update. You can check the vehicle is stock by going to show settings, the status will read “installed” or “not installed”
  2. Connect the SD with either the card reader or the GT itself and the USB cable
  3. Highlight the card in the update agent, and select “select device”

4. Select your device (40417, 40420, etc.) then select “download and upgrade”

5. Wait for the download to finish, you will see this message.

6. Select ok, then with the sd card in the device, go to change vehicle at the top of the menu, if it is the first time updating, and select your vehicle. Or go to update software at the bottom of the main menu to update with the latest files.






Your time is valuable, and SCT wants you to get back to tuning as soon as possible. SCT unlocks made quick and easy. Below are the steps needed to get an unlock for your SCT X4 or BDX Performance Programmers.

HOW TO PURCHASE AN UNLOCK?

  1. Visit sctflash.com/unlock
  2. Enter your device serial number and payment information
  3. Check out email for device update instructions

HOW TO SEND AN UNLOCK TO YOUR DEVICE?

X4 and BDX require different processes to obtain unlock.

X4 PROCESS

The following steps require you to have the SCT Device Updater Software installed on your computer.

  1. Purchase your remote unlock via the steps above.
  2. Connect your X4 to your PC using a Micro USB™ cable. SCT does not offer support for Apple computers at this time.
  3. Open the SCT Device Updater Software.
  4. Click “Automatically Check for Updates”.
  5. Confirm the update by pressing the “Update Now” button. The update will now begin.
  6. Let the updater run until it says, “Your device is now up to date.”
  7. Once the X4 has been updated, it has also been unlocked and is ready to use.

The X4 Performance Programmer part numbers include: 7015P, 7015PFS, 7015PSR, 7015PE, 7015PID, 7015PBE, 7015PV, 7015PBD, 7015, 7015FS, 7015SR, 7015E, 7015ID, 7015BE, 7015V, 7015BD

BDX PROCESS

  1. Purchase your remote unlock via the process above.
  2. Power up your BDX Performance Programmer. Please note that this will need to be done in the vehicle within the range of your WiFi.
  3. Scroll down to “Device Settings” and press the center button to enter the menu.
  4. Select “Check For Updates” *If your device is not connected to WiFi, you will be prompted to connect.
  5. Press confirm on the vehicle confirmation screen and then follow the on-screen prompts.
  6. Once the update has finished, your device is unlocked and ready to be used in the vehicle again.

Sct X4 Update Firmware

The BDX Performance Programmer part numbers include: 40490, 40470AFE, 40470AM, 40470FST, 40470IDM, 40470ULT, 40470VMP, 40470MPT, 40470REV

Sct X4 Update Getting Stuck

NOTE: The unlock can only be done via the WiFi update. You may not use the Device Updater to unlock the BDX device.