# Automation Professionals' EtherNet/IP Communication Suite V2

**URL:** <https://forum.inductiveautomation.com/t/automation-professionals-ethernet-ip-communication-suite-v2/68190>\
**Category:** 3rd Party Modules\
**Tags:** ignition81\
**Created:** [January 3, 2023, 10:16pm UTC](https://forum.inductiveautomation.com/t/automation-professionals-ethernet-ip-communication-suite-v2/68190 "2023-01-03T22:16:54Z")\
**Posts on this page:** 1\
**Showing post:** 49

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**Author:** ![pturmel](https://sea1.discourse-cdn.com/inductiveautomation/user_avatar/forum.inductiveautomation.com/pturmel/32/3295_2.png) [@pturmel](https://forum.inductiveautomation.com/u/pturmel)\
**Post date:** [March 29, 2023, 10:21pm UTC](https://forum.inductiveautomation.com/t/automation-professionals-ethernet-ip-communication-suite-v2/68190/49 "2023-03-29T22:21:43Z")

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Another ~~couple weeks~~ _month_, ~~another beta~~ **a release candidate** :

~~v2.0.3.230882157~~

{ Can you tell I spent time on vacation? }

Key items:

- Boolean breakage fix.
- Large packet slow response handling fix.
- Further memory usage optimizations.
- Regression fixes for Class 1 drivers.
- Updated the manual. Including additional usage notes for Rockwell AOIs.

One of the rabbit holes I went down was some Function Block diagram code in a sample AOI from a tester. It turns out that some function block instructions have unreadable members--which makes it **impossible** to optimize the AOI they are embedded within. Ugh. Just say no to Function Block Diagrams (in AOIs).

The slow response handling issue was triggered by stalls on my L81E's class 3 comms processor under very high load. A couple seconds at a time on all concurrent buffers. Somewhat improved with firmware v33+ over v32, but still there. Prior to this fix, it would trigger a pathological disconnect/reconnect cycle.

If installing over prior betas, be sure to restart the gateway. There are changes to the localization files, and those don't update until restarted.

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