Release History
This topic gives an overview of the release history of Yeastar P-Series PBX System.
Before you begin, please review the following information to get familiar with the release entries.
Release Date
The date when a new firmware version is released.
Release Version
The version number and release type.
- V{version}-Beta: A pre-release with new features and improvements, open to early adopters who would like to explore the latest capabilities.
- V{version}-GA: The final release that is ready for use in a production environment.
* V{version} indicates the release version number, in the format VXX.X (e.g. V22.3).
*Beta indicates the version is available for testing and evaluation.
*GA (General Availability) indicates the version is fully validated for general use.
Firmware Version
The firmware version number, in the format 37.X.X.X (e.g. 37.21.0.117).
Base Version
The earlier version on which the current release is built.
Firmware updates in 2026
| Release Date | Release Version | Release Note |
|---|---|---|
| March 2, 2026 | V23.1-GA | Yeastar P-Series Appliance Edition 37.22.0.17 |
| January 29, 2026 | V22.3-GA | Yeastar P-Series Appliance Edition 37.21.0.117 |
Firmware updates in 2025
Firmware updates in 2024
| Release Date | Release Note |
|---|---|
| December 18, 2024 | Yeastar P-Series Appliance Edition 37.17.0.62 |
| December 10, 2024 | Yeastar P-Series Appliance Edition 37.17.0.60 |
| November 15, 2024 | Yeastar P-Series Appliance Edition 37.17.0.17 |
| November 11, 2024 | Yeastar P-Series Appliance Edition 37.17.0.16 |
| October 18, 2024 | Yeastar P-Series Appliance Edition 37.16.0.71 |
| October 10, 2024 | Yeastar P-Series Appliance Edition 37.16.0.70 |
| August 28, 2024 | Yeastar P-Series Appliance Edition 37.16.0.25 |
| August 12, 2024 | Yeastar P-Series Appliance Edition 37.15.0.91 |
| July 17, 2024 | Yeastar P-Series Appliance Edition 37.15.0.74 |
| July 2, 2024 | Yeastar P-Series Appliance Edition 37.15.0.22 |
| April 28, 2024 | Yeastar P-Series Appliance Edition 37.14.0.26 |
| April 22, 2024 | Yeastar P-Series Appliance Edition 37.14.0.24 |
| February 27, 2024 | Yeastar P-Series Appliance Edition 37.13.0.29 |
| January 17, 2024 | Yeastar P-Series Appliance Edition 37.13.0.25 |
Firmware updates in 2023
| Release Date | Release Note |
|---|---|
| November 29, 2023 | Yeastar P-Series Appliance Edition 37.12.0.57 |
| October 23, 2023 | Yeastar P-Series Appliance Edition 37.12.0.33 |
| October 11, 2023 | Yeastar P-Series Appliance Edition 37.12.0.23 |
| September 5, 2023 | Yeastar P-Series Appliance Edition 37.11.0.56 |
| July 19, 2023 | Yeastar P-Series Appliance Edition 37.11.0.30 |
| July 4, 2023 | Yeastar P-Series Appliance Edition 37.11.0.22 |
| June 12, 2023 | Yeastar P-Series Appliance Edition 37.10.0.32 |
| May 15, 2023 | Yeastar P-Series Appliance Edition 37.10.0.31 |
| May 4, 2023 | Yeastar P-Series Appliance Edition 37.10.0.30 |
| April 17, 2023 | Yeastar P-Series Appliance Edition 37.9.0.103 |
| February 16, 2023 | Yeastar P-Series Appliance Edition 37.9.0.22 |
Firmware updates in 2022
| Release Date | Release Note |
|---|---|
| December 15, 2022 | Yeastar P-Series Appliance Edition 37.9.0.20 |
| December 8, 2022 | Yeastar P-Series Appliance Edition 37.9.0.19 |
| December 7, 2022 | Yeastar P-Series Appliance Edition 37.9.0.18 |
| October 24, 2022 | Yeastar P-Series Appliance Edition 37.8.0.49 |
| September 14, 2022 | Yeastar P-Series Appliance Edition 37.8.0.25 |
| July 7, 2022 | Yeastar P-Series Appliance Edition 37.7.0.51 |
| July 1, 2022 | Yeastar P-Series Appliance Edition 37.7.0.50 |
| June 20, 2022 | Yeastar P-Series Appliance Edition 37.7.0.49 |
| May 11, 2022 | Yeastar P-Series Appliance Edition 37.7.0.16 |
| February 15, 2022 | Yeastar P-Series Appliance Edition 37.6.0.46 |
| January 14, 2022 | Yeastar P-Series Appliance Edition 37.6.0.25 |
| January 12, 2022 | Yeastar P-Series Appliance Edition 37.6.0.24 |
Firmware updates in 2021
| Release Date | Release Note |
|---|---|
| December 6, 2021 | Yeastar P-Series Appliance Edition 37.5.0.116 |
| November 30, 2021 | Yeastar P-Series Appliance Edition 37.5.0.114 |
| November 2, 2021 | Yeastar P-Series Appliance Edition 37.5.0.89 |
| October 28, 2021 | Yeastar P-Series Appliance Edition 37.5.0.88 |
| September 22, 2021 | Yeastar P-Series Appliance Edition 37.5.0.33 |
| August 31, 2021 | Yeastar P-Series Appliance Edition 37.5.0.12 |
| August 23, 2021 | Yeastar P-Series Appliance Edition 37.5.0.9 |
| August 4, 2021 | Yeastar P-Series Appliance Edition 37.4.0.18 |
| July 15, 2021 | Yeastar P-Series Appliance Edition 37.4.0.17 |
| May 13, 2021 | Yeastar P-Series Appliance Edition 37.3.0.42 |
| April 12, 2021 | Yeastar P-Series Appliance Edition 37.3.0.17 |
| April 8, 2021 | Yeastar P-Series Appliance Edition 37.3.0.16 |
| January 26, 2021 | Yeastar P-Series Appliance Edition 37.2.0.81 |
| January 20, 2021 | Yeastar P-Series Appliance Edition 37.2.0.80 |
Firmware updates in 2020
| Release Date | Release Note |
|---|---|
| November 18, 2020 | Yeastar P-Series Appliance Edition 37.2.0.7 |
| October 27, 2020 | Yeastar P-Series Appliance Edition 37.1.0.13 |