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The HP Community is where owners of HP products, like you, volunteer to help each other find solutions.
HP Recommended

I am happy to announce the availability of Polycom® UC Software 5.4.5 Rev AC, with associated utilities and documents on the RealPresence Trio product support web page for download.

 

UCS 5.4.5AC (5.4.5.9188) is a maintenance release for RealPresence Trio 8800 and the RealPresence Trio Visual+ accessory addressing important field fixes including:

 

  • Improved Connectivity with some 1,000 Mbps (gigabit) Ethernet switches
  • Responsiveness when in large Skype for Business meetings with 100+ participants
  • Web Configuration Utility: corrected display of ‘special interop’ parameter Lync2010 and EWS Internal/External URLs
  • Audio is now heard when using Opus codec at 13.33 Kbps

For more detailed information, see the Release Notes for UCS 5.4.5 Rev AC.

 

What is available now on web?

 

  • UC Software 5.4.5 Rev AC software image and CAB files
  • Release Notes for 5.4.5 Rev AC [PDF]

 

Release History

Release

Release Date

Features

5.4.5AC

May 2017

This release addresses the following issues:

•       Large Skype for Business Meetings with 100+ participants

•       Connectivity with Gigabit Ethernet switches

•       Microsoft Exchange Online authentication failure

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Notice: I am an HP Poly employee but all replies within the community are done as a volunteer outside of my day role. This community forum is not an official HP Poly support resource, thus responses from HP Poly employees, partners, and customers alike are best-effort in attempts to share learned knowledge.
If you need immediate and/or official assistance for former Poly\Plantronics\Polycom please open a service ticket through your support channels
For HP products please check HP Support.

Please also ensure you always check the General VoIP , Video Endpoint , UC Platform (Microsoft) , PSTN
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