Release notes > VBUC Phone Firmware
Release dates: Q2 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 * |
| Poly | VVX series | 6.4.7 | 6.4.7 release notes | May 29, 2025 | Jul 4, 2025 |