XMT 400 Software | MillerWelds

XMT® 400 and XMT® 400 ArcReach Software Updates

Download the most up-to date, innovative software solutions for your welder.

By downloading this update, you are agreeing to the Terms & Conditions set forth by Miller Electric Mfg. LLC.

It is possible that your Miller equipment may contain third-party software, including open source software.  Check the bottom portion of the EULA web page for any licensing information or notices pertaining to third-party software for your specific Miller equipment.

Your right to use this software is conditioned on compliance with the EULA.

Release Notes

In Current Update Version 400711C: 

Release Notes:

  • Addresses Help 131 Nuisance Errors.
  • Initial production release of XMT 400 CE.
  • Improved push-pull gun detection with XMT 400 (Intellx Elite only).
  • Improved voltage knob adjustment (XMT 400 only).


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