Firmware Downloads
You can download an executable file of the latest firmware for Yeastar Products, and upload the file in the Web interface to upgrade. More details about the upgrade can be found in Firmware Upgrade Guide below. For version details, please read the release notes.
Latest Yeastar products support automatic upgrade. To upgrade automatically, check for new firmware in the Configuration Panel of PBX directly. And you can set how often to check for updates automatically and whether to automatically install.
P-Series PBX System Firmware
| Version Number | Model | Date | ||
| 37.14.0.26 | P550/P560/P570 | 2024-04-28 | Release Notes | ZIPBIN |
| 83.14.0.26 | Software Edition | 2024-04-28 | Release Notes | ZIPBINISO |
* Appliance Edition Firmware Upgrade Guide | Software Edtion Firmware Upgrade Guide, ISO Installation Guide
* The activation of the P-Series Software Edition requires a license. You can apply a trial license here.
ImportantThe firmware of P-Series Software Edition and Appliance Edition are not compatible with each other. Using a P-Series appliance firmware to upgrade a software edition will cause system crash.
S-Series VoIP PBX Firmware
| Version Number | Model | Date | ||
| 30.15.0.159 | V2: S412/S20/S50/S100/S300 | 2024-04-07 | Release Notes | ZIPBIN |
| 65.16.0.159 | V4: S20/S50/S100/S300 | 2024-04-07 | Release Notes | ZIPBIN |
| 78.16.0.32 | S50i | 2023-03-29 | Release Notes | ZIPBIN |
*S-Series Firmware Upgrade Guide
*Yeastar S100 and S300 VoIP PBX has been end-of-sale effective from July 1, 2022. Please download the last supported firmware here.
ImportantBefore using the S-Series V4 firmware to upgrade, please make sure your S-Series PBX’s firmware version is 65.X.X.X; using this firmware on a non-V4 S-Series VoIP PBX will prompt error message during the upgrade.
TG Series VoIP GSM Gateways Firmware
| Version Number | Model | Date | ||
| 91.3.0.21 | V3: TG200/TG400/TG800/TG1600 | 2020-05-12 | Release Notes | ZIPBIN |
| 51.18.0.50 | V2: TG100 | 2019-04-08 | Release Notes | ZIPBIN |
*TG Series Firmware Upgrade Guide
ImportantBefore using the TG V3 firmware 91.2.0.4 to upgrade, please make sure your TG gateway’s firmware version is 91.X.X.X or its SN starts with 331; using this firmware on a non-V3 gateway will result in system crash.
TA Series Analog VoIP Gateways Firmware
| Version Number | Model | Date | ||
| 49.0.0.22 | V4: TA1600/TA2400/TA3200 | 2024-04-25 | Release Notes | ZIPBIN |
| 47.0.0.54 | V3: TA1600/TA2400/TA3200 | 2020-2-20 | Release Notes | ZIPBIN |
| 41.19.0.32 | TA400/TA800 | 2017-05-05 | Release Notes | ZIPBIN |
| 48.0.0.18 | V3: TA1610 | 2019-08-15 | Release Notes | ZIPBIN |
| 41.19.0.25 | TA410/TA810 | 2018-03-23 | Release Notes | ZIPBIN |
*TA Series Firmware Upgrade Guide
ImportantBefore using the TA 1600/1610/2400/3200 V3 or V4 firmware version to upgrade, please make sure your TA gateway’s firmware version is 47.X.X.X (for TA 1600/2400/3200 V3 version), or 49.XX.XX.XX (for TA 1600/2400/3200 V4 version), or 48.X.X.X (for TA1610 V3 version); using a V3 or V4 firmware on a non-V3 or non-V4 gateway will result in system crash.
Analog Telephone Adapter VoIP Gateways
| Version Number | Model | Date | ||
| 44.19.0.30 | TA100/TA200 | 2016-05-05 | Release Notes | ZIPBIN |
TE/TB Series ISDN VoIP Gateways Firmware
| Version Number | Model | Date | ||
| 61.0.0.7 | TE100/200 V3 | 2021-06-18 | ZIPBIN | |
| 18.18.0.3 | TB200/400 V2 | 2015-05-04 | ZIPBIN |
*TE Series Firmware Upgrade Guide*TB Series Firmware Upgrade Guide
GPL Open Source
| Model | Date | |||
| GPL License Text | 2017-08-01 | Download |
Yeastar products contain in part some open source software. You can find download the full license text below, and find more information here.
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Yeastar announced the Disaster Recovery solution for the P-Series Phone System, empowering enterprises with cross-region redundancy for uninterrupted communications in the face of disasters.