Yealink firmware release
Yealink CP935W Firmware 149.87.0.15 & Release Notes
Newer version available: CP935W 149.87.0.40 - 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Yealink has withdrawn this firmware release from its download servers.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 CP935W Firmware 149.87.0.15 & Release Notes
Firmware version 149.87.0.15 and release notes for the Yealink CP935W and CP935W-Base, released October 15, 2025. This copy, last updated by Yealink on October 15, 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
- ROMCP935W 149.87.0.40 - Firmware & Release NoteDownloadUpdated Apr 8, 2026CP935WCP935W-Base
- ROMCP935W 149.87.0.40 - Firmware & Release NoteDownloadUpdated Apr 8, 2026CP935WCP935W-Base
Related
More Yealink firmware & release notes
- ROMCP935W DDPhone 149.87.0.15 - Firmware & Release NoteDownloadUpdated Oct 15, 2025CP935WCP935W-Base
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.