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Release Notes > Phone Firmware
Release Notes

RingCentral Phone Firmware

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

Q4 2025 Releases

Release date: Q4 2025

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

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

Unify

CP110, CP210, CP410, CP710


V2 R0.18.0


V2 R0.18.0 release notes

12/1/2025

12/22/2025

Unify

CP100, CP200/205, CP400, CP600, CP700


V1 R11.6.0 


V1 R11.6.0 release notes

12/1/2025

12/22/2025

Poly

Edge E series

8.2.3


8.2.3 release notes

12/1/2025

12/22/2025

SNOM

D717

D735

D785

10.1.198.21

10.1.198.21 release notes

12/1/2025

12/22/2025

Yealink

W76P

W79P

W79P Pro

146.87.25.1

146.87.25.1 release notes

12/1/2025

12/22/2025

* Dates subject to change.

Archive

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

Mitel 

6800, 6900, 6900W

6.4 sp2

6.4 sp2 release notes

Dec 02, 2024

Dec 19, 2024

Avaya

J100 series

4.1.5

4.1.5 release notes

Oct 10, 2024

Oct 23, 2024

Yealink

T34W

124.86.25.6

T3 firmware release notes

Oct 10, 2024

Oct 23, 2024

Poly

Edge series

8.2.2

8.2.2 release notes

Oct 10, 2024

Oct 23, 2024