# ControlLogix v21 driver, have you tried it?

**URL:** <https://forum.inductiveautomation.com/t/controllogix-v21-driver-have-you-tried-it/8756>\
**Category:** Ignition\
**Created:** [July 18, 2014, 4:13pm UTC](https://forum.inductiveautomation.com/t/controllogix-v21-driver-have-you-tried-it/8756 "2014-07-18T16:13:25Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Paullys50](https://sea1.discourse-cdn.com/inductiveautomation/user_avatar/forum.inductiveautomation.com/paullys50/32/3324_2.png) [@Paullys50](https://forum.inductiveautomation.com/u/Paullys50)\
**Post date:** [July 18, 2014, 4:13pm UTC](https://forum.inductiveautomation.com/t/controllogix-v21-driver-have-you-tried-it/8756/1 "2014-07-18T16:13:25Z")

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Post your results if you’ve tried it yet. For me, it can’t properly read my UDTs in my controller. Already talked with Tech support on it, and they are looking into it. I’d like to know if others are having trouble or if you have been successful w/o any issues.

Thanks!