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Yealink firmware release

Yealink CP925 Firmware 148.87.0.40 & Release Notes

Firmware version 148.87.0.40 and release notes for the Yealink CP925, released April 8, 2026.

This ROM file (36 MB) is ready to download. Load it through the phone's web interface (Settings → Upgrade) or push it with your provisioning server.

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About this firmware release

About the CP925 Firmware 148.87.0.40 & Release Notes

Firmware version 148.87.0.40 and release notes for the Yealink CP925, released April 8, 2026. This copy, last updated by Yealink on April 8, 2026, 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

FAQ

Questions about this document

Quick answers, and The Tech Team™ is a call away if you need more.

Need help with your CP925?

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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.