# S4 M94A software options

**URL:** <https://tech-community.robotics.abb.com/t/s4-m94a-software-options/5204>\
**Category:** Robot Controller\
**Created:** [November 12, 2012, 8:36pm UTC](https://tech-community.robotics.abb.com/t/s4-m94a-software-options/5204 "2012-11-12T20:36:38Z")\
**Posts on this page:** 1\
**Page:** 1

<div class="post-metadata">

**Author:** ![gamoose](https://avatars.discourse-cdn.com/v4/letter/g/bbe5ce/32.png) [@gamoose](https://tech-community.robotics.abb.com/u/gamoose)\
**Post date:** [November 12, 2012, 8:36pm UTC](https://tech-community.robotics.abb.com/t/s4-m94a-software-options/5204/1 "2012-11-12T20:36:38Z")

</div>

i need to find out how to determine the difference between the arc welding system types for installing ARCWARE2.0  
dont really know which option to choose when promted for type ie: LA LUA LUL etc.