HDI Air Pak Software | MillerWelds

HDI Air Pak 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.

Software download and install instructions are available in your Owners Manual.  Please search by serial number to ensure accuracy. 

HDI Air Pak

Download Software Updates

Update D February 18, 2026

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Release Notes

In current update:

Release D

  • Removal of automatic air compressor heater operation for units without internal compressor heaters.
  • Added Compressor Air Pressure and Air Valve Current to troubleshooting screen.
  • Adds DSP version to System Info Screen.

Bug Fixes

  • Fixes nuisance machine speed feedback errors.

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