Yealink firmware release
Yealink T30, T30P Firmware 124.86.0.40 & Release Notes
Newer version available: T30,T30P 124.87.0.15 - 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Yealink has withdrawn this firmware release from its download servers.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 T30, T30P Firmware 124.86.0.40 & Release Notes
Firmware version 124.86.0.40 and release notes for the Yealink SIP-T30 and SIP-T30P, 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
Versions
Other versions of this document
Related
More Yealink firmware & release notes
- ROMCT300 320.435.0.25 - Firmware & Release NoteWithdrawn by YealinkUpdated May 14, 2026SIP-T30
- ROMCT200/CT300 320.435.0.25 - Firmware&Release NoteDownloadUpdated May 13, 2026SIP-T30
- ROMCT300 320.435.0.20 - Firmware & Release NoteWithdrawn by YealinkUpdated Jan 8, 2026SIP-T30
- ZIPDownload
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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.