Yealink firmware release
Yealink CP965 Firmware 143.87.0.20 & Release Notes
Newer version available: CP965 143.87.0.25 - Firmware & Release Note
Yealink has withdrawn this firmware release from its download servers. If you still need it (for example to match firmware across a fleet of phones), The Tech Team™ can help you find a copy or recommend the right current firmware.
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About the CP965 Firmware 143.87.0.20 & Release Notes
Firmware version 143.87.0.20 and release notes for the Yealink CP965, released December 27, 2025. This copy, last updated by Yealink on December 27, 2025, and you can read it right here or download it.
Before upgrading, check the phone's current firmware under its status menu, read the release notes for known issues, and update a single phone first. On a hosted phone system, firmware is usually pushed through provisioning so every phone updates the same way.
What’s inside
- New features in this release
- Fixed and known issues
- Upgrade notes and compatibility
Phones covered
Yealink phones this firmware release covers
Versions
Other versions of this document
- ROMCP965 143.87.0.25 - Firmware & Release NoteDownloadUpdated Apr 8, 2026CP965
- ROMCP965 143.20.0.5 - Firmware & Release NoteWithdrawn by YealinkUpdated Dec 3, 2025CP965
- ROMCP965 143.20.0.15 - Firmware & Release NoteWithdrawn by YealinkUpdated Dec 3, 2025CP965
- ROMCP965 143.20.0.25 - Firmware & Release NoteWithdrawn by YealinkUpdated Dec 3, 2025CP965
Related
More Yealink firmware & release notes
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- ROMCP965 Teams Audio Phone 143.15.0.68 - Firmware & Release NoteWithdrawn by YealinkUpdated Nov 5, 2025CP965
- ROMCP965 Teams Audio Phone 143.15.0.74 - Firmware & Release NoteWithdrawn by YealinkUpdated Nov 5, 2025CP965
- ROMCP965 Teams Audio Phone 143.15.0.135 - Firmware & Release NoteWithdrawn by YealinkUpdated Nov 5, 2025CP965
- ROMCP965 Teams Audio Phone 143.15.0.138 - Firmware & Release NoteWithdrawn by YealinkUpdated Nov 5, 2025CP965
- ROMCP965 Teams Audio Phone 143.15.0.27 - Firmware & Release NoteWithdrawn by YealinkUpdated Nov 5, 2025CP965
- ROMTeams CP965 PATCHWithdrawn by YealinkUpdated Nov 5, 2025CP965
- ROMCP965 Teams Audio Phone 143.15.0.144 - Firmware & Release NoteDownloadUpdated Nov 5, 2025CP965
FAQ
Questions about this document
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Yealink and Yealink product names are trademarks of Yealink Network Technology Co., Ltd. Product information, images and documents are published by Yealink and provided here for reference by smplVoice. Firmware and documents are Yealink’s original, unmodified files.