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Release Notes

RingCentral Phone Firmware | Q1 2025

Stay up to date with the latest features, improvements, and bug fixes for RingCentral Phone Firmware.

Q1 2025 Releases

Release dates: Q1 2025

Please refer to tables below for release notes for firmware updates for specific phone models.

* Dates subject to change.

Vendor Model Firmware version Release Notes Start firmware rollout * Firmware rollout completed *

Cisco

6800, 7800, 8800 series

12.0.4SR1

Cisco 12.0.4SR1 release notes

Mar 4, 2025

Mar 31, 2025

Yealink T33G, T34W 124.86.25.7   Mar 4, 2025 Mar 31, 2025
Yealink T43U, T46U, T48U 108.86.25.15   Mar 4, 2025 Mar 31, 2025
Yealink T53W, T54W, T57W 96.86.25.13   Mar 4, 2025 Mar 31, 2025

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