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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 |