Yealink firmware release
Yealink T42U, T43U, T46U, T48U, T44U, T44W Firmware 108.87.0.20 & Release Notes
This ROM file (48 MB) is ready to download. Load it through the phone's web interface (Settings → Upgrade) or push it with your provisioning server.
DownloadAbout this firmware release
About the T42U, T43U, T46U, T48U, T44U, T44W Firmware 108.87.0.20 & Release Notes
Firmware version 108.87.0.20 and release notes for the Yealink SIP-T42U, SIP-T43U, SIP-T44U and 3 more, 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
Related
More Yealink firmware & release notes
- ROMT43U 108.87.0.15 - Firmware & Release NoteWithdrawn by YealinkUpdated Apr 8, 2026SIP-T43U
- ROMT44U 108.87.0.15 - Firmware & Release NoteWithdrawn by YealinkUpdated Apr 8, 2026SIP-T44U
- ROMT44W 108.87.0.15 - Firmware & Release NoteWithdrawn by YealinkUpdated Apr 8, 2026SIP-T44W
- ROMT46U 108.87.0.15 - Firmware & Release NoteWithdrawn by YealinkUpdated Apr 8, 2026SIP-T46U
- ROMT48U 108.87.0.15 - Firmware & Release NoteWithdrawn by YealinkUpdated Apr 8, 2026SIP-T48U
- ROMT42U 108.87.0.15 - Firmware & Release NoteWithdrawn by YealinkUpdated Dec 27, 2025SIP-T42U
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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.