Multimatic 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 1.4.10:

New Software Versions

User Interface - 1.4.10

Release Notes:

• Fixes a bug where Auto-Set parameters toward the boundaries will cause a software assert.

Multimatic 255 Welders Software Updates

Release Notes

In Current Update Version 1.8:

New Software Versions

Weld Controller (Millermatic 255) – 85902

Release Notes:

• Fixes bug related to secondary +15V error annunciation
  

In Update Version 1.7:

New Software Versions

Weld Controller (Millermatic 255) – 83685
Weld Controller (Multimatic 255) – 83685

Release Notes:

• Fixes bug related to run-in and burnback

In Update Version 1.6:

New Software Versions

User Interface – 82896

Release Notes:

• Added “skip” indication on QR code screen
• Improved error message guidance when a software version mismatch exists between circuit
  boards

In Update Version 1.5:

New Software Versions

User Interface – 82134
Weld Controller (Millermatic 255) – 82134
Weld Controller (Multimatic 255) – 82134
Graphics – 0x5DF6B757
Weld Programs – 0x2E142B59

Release Notes:

• Enhanced Performance:
  • Weld starts when welding aluminum
  • MIG crater

• New Standard Features Added:
  • QR code screen on power-up screen that links to product page for helpful tips and tricks. (Note: this screen can be skipped by pressing one of the bottom buttons on the UI)
  • Duty cycle status indication on home screen
  • Input voltage phase indication on home screen
  • Arc Control adjustment accessible from home screen
  • Electronic parameter chart on home screen to allow for quick parameter setting
  • Metal Core weld program support
  • Adjustable MIG hot start setting
  • System menu setting for locks and limits
  • System menu setting to enable/disable Auto-Set feature
  • System menu setting to control connection diagrams enable/disable/timeout
  • System menu setting to enable/disable remove WFS potentiometer for spoolguns and push-pull guns
  • Extended EZ-Select (trigger-tap) program select to support all MIG guns, spoolguns, and push-pull guns
  • Remote potentiometer WFS adjustment functionality for spoolguns and push-pull guns in Auto-Set
  • Support for user defined programs for spoolguns and push-pull guns
  • Dedicated support for Pistol-Pro push-pull gun
  • MK Python push-pull gun support
  • Trigger hold (2T)
  • Foldback indication, consisting of feedback values turning red when machine foldback activates

• Reduced minimum WFS to 25 IPM to allow for slower run-in values

• Changed TIG Trigger Error message for Millermatic 255 to “10-pin Trigger Fault”

• Added more information to the USB service export

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