Firmware Downloads
You can download an executable file of the latest firmware for the 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.
S-Series VoIP PBX supports 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 | ||
| 37.4.0.17 | P550/P560/P570 | 2021-07-15 | Release Notes | ZIPBIN |
| 83.4.0.17 | Software Edition | 2021-07-15 | ZIPBIN |
*P-Series Appliance Firmware Upgrade Guide | *P-Series Software Edition Upgrade Guide.
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 | ||
| 30.14.0.127 | S20/S50/S100/S300/S412 | 2021-05-25 | Release Notes | ZIPBIN |
K2 IP-PBX Firmware
| Version Number | Model | Date | ||
| 80.14.0.127 | K2 | 2021-5-25 | Release Notes | ZIPBIN |
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 | ||
| 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 firmware version to upgrade, please make sure your TA gateway’s firmware version is 47.X.X.X (48.X.X.X for TA1610) or its SN starts with 338; using this firmware on a non-V3 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.
Discontinued Products
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