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[SOFTWARE] UC Software 4.0.9 has been released

Polycom Employee & Community Manager

[SOFTWARE] UC Software 4.0.9 has been released

Hello everyone,


We are pleased to announce that the Polycom® UC Software 4.0.9 associated utilities and documents are now available on the Polycom Product Support web pages ( for download.


UC Software 4.0.9 is a maintenance release with important field fixes.


UCS 4.0.9 is applicable for SoundPoint IP, SoundStation IP, SoundStation Duo, SoundStructure VOIP card, VVX 500, and VVX 1500 phones.


Polycom UC Software 4.0.9 supports the following platforms:


  • SoundStation IP 321/331/335/450/550/560/650/670,
  • SoundStation IP 5000/6000/7000 and SoundStation Duo
  • VVX 500/1500 business media phones
  • SoundStrucure VOIP Card


What is available now on web?

  • UC Software 4.0.9( Split & Combined)
  • Release Notes 4.0.9


How to download UCS 4.0.9 software, release notes & documents:


You can obtain the software and the related documentation from the supported phone model pages: example Click SoundPoint IP 335/Polycom® Latest UC Software Release/ Polycom® UC Software Support Center


You can also upgrade your phone to UCS 4.0.9 using Online upgrader (Polycom Hosted Server)

The title Poly 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
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