SCT X3/Livewire Updater

IMPORTANT READ THIS: X3/Livewire Updater is the software used to do the following:
  • Update the firmware on the X3/SF3/Livewire,
  • Update the tune revision on the X3/SF3/Livewire,
  • Load Custom Tunes onto the X3/SF3/Livewire,
  • To Save a copy of the Stock File to your computer.
  • To Load a Recovery Stock File onto the X3/SF3/Livewire
Directions: With the X3/SF3/LW Unplugged. Download and Install this program. Once installed, there will be an Icon for the X3 LW Updater on you desktop.

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Livewire Firmware Version 1.1.043 - 9621/9623/9625

This is the current firmware for the 6.4 Livewire, if you have older firmware than this, you should probably return your vehicle to stock and update it.

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IMPORTANT READ THIS: As you can see there are two different Tune Revisions below, please read the what is written next to each one.

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LW 6.4 Tune Revision Version 1.1.7 - UPDATE VERSION - FOR TRUCKS WITH STOCK DPF

IMPORTANT READ THIS: Use this Update Version to Update the Tune Revision of the Device. This is necessary when Ford comes out with a Flash of the PCM that is newer than the flash that is on the tuner. You will receive a Notice when trying to flash the vehicle that Your PCM is Un-Supported; that is when you want to update the Tune Revision. Save this file to your computer, preferably desktop to find it easier. You will be using the SCT Device Updater to open this file, do not try to just click on it and open it. NOTE: Unless told so, the update did not Change your Existing Tune and it is not necessary to update.

LW Tune Revision Version 1.2.0 - OFF ROAD VERSION - FOR TRUCKS WITH DPF DELETE PIPES

IMPORTANT READ THIS: This Tune Revision is Serial Number Secured, you had to have signed a waiver and payed for this tune in order to install it onto your 6.4 Livewire. Save this file to your computer, preferably desktop to find it easier. You will be using the SCT Device Updater to open this file, do not try to just click on it and open it.