Trailblazer Software Updates

Download the most up-to-date, innovative software solutions for your engine-driven welder instantly to a USB thumb drive for enhanced performance.

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

Trailblazer Engine-Driven Welders

Important! Be sure to download the correct software update for your model Trailblazer. 

Release Notes

In current update (Release T):

• No change for Trailblazer 330 model

Includes these previous software revision changes:

Release S

• Adds Spanish and French language options
• Adds metric and imperial units options
• Spool gun run-in can now be disabled
• Added Commanded engine RPM speed to troubleshooting screen
• Bug Fixes
  • Fixes for nuisance engine speed feedback errors
  • Fixes for compressor foldback during gouge operation

Release R

• Adds DSP version to System Info Screen
• Bug Fixes
  • Improved weld foldback and engine response from idle
  • Fixed nuisance "Boost DC Bus Out Of Range" error
  • Fixed 14-pin remote contactor signal detecting OFF when engine RPM dips

Release Q

• Bug Fixes
  •  Improves Smart Feeder binding

Release P

• Adds SmartFeeder and Arc Reach Heater Support (requires control board update for field units updating from older release)
• Adds DSP Bootloader
• Update to factory default settings
• Bug Fixes
  •  Fixes engine hour counting issues
  • Correct heading for maintenance popups
  • Corrections to description texts

Release N

• Bug Fixes
  •  Fixes default maintenance hours

Release M

• Remote Setting weld setting renamed to Contactor Control.  Adds Remote On/Off setting for legacy feeders
• Bug Fixes
  •  Improved engine governing during starts
  • Improved loss of speed feedback detection
  • Fixes CV burn back issue

Release Notes 

In Trailblazer 325 Models update:

• Update contains Big Blue fixes, no changes for Trailblazer 325 Models

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