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[Software]TRIO UC Software 5.4.2 Rev AA has been released

Polycom Employee & Community Manager

[Software]TRIO UC Software 5.4.2 Rev AA has been released

Hello all,


We are pleased to announce that the Polycom® UC Software 5.4.2 Rev AA associated utilities and documents for Polycom® RealPresence Trio™ 8800 only are now available on the Polycom Product Support web pages ( for download.


UC Software 5.4.2 Rev AA is a maintenance release with important field fixes for RealPresence Trio only.


Polycom UC Software 5.4.2 Rev AA supports the following platforms:


  • Polycom RealPresence Trio 8800 including the Polycom RealPresence Trio Visual+ accessory


What is available now on web?

  • UC Software 5.4.2 RevAA image
  • UC Software 5.4.2 RevAA CAB file
  • Release Notes for 5.4.2[PDF]
  • Administrator Guide for 5.4.2 RevAA [PDF]
  • Deployment Guide for Microsoft Skype for Business Environments for 5.4.2 RevAA [PDF]
  • Deployment of Polycom RealPresence Trio Solution, SoundStation IP and SoundStation Duo Conference Phones with CUCM [PDF]
  • Regulatory Notices [PDF]


How to download UCS 5.4.2 Rev AA software, release notes & documents:



You can obtain the software and the related documentation from the RealPresence Trio support pages => here <=


What Is Included In This Release:


  • Forward Error Correction (FEC)
  • Customize the Real Presence Trio 8800 System Interface
  • Configure Number Formatting
  • Multiparty Desktop Sharing with Skype for Business
  • Share Desktop at 1080p Resolution with Polycom® People + Content™ IP
  • Microsoft Compatibility
  • Skype for Business Support
  • Configuration Enhancements


The title Polycom Employee & Community Manager is a community setting and does not reflect my role. I am just a simple volunteer in the community like everybody else. All posts and words are my own & do not represent the views of Employer.


Notice: This community forum is not an official Poly support resource, thus responses from Poly employees, partners, and customers alike are best-effort in attempts to share learned knowledge. If you need immediate and/or official assistance please open a service ticket through your proper support channels.
Please also ensure you always check the VoIP , Video Endpoint , Skype for Business , PSTN or RPM FAQ's