Yealink Firmware

Summary

The information in this article applies to Yealink deskphone and conference phones supported by SwyxWare.

Information

The following overview outlines supported Yealink firmware versions for different SwyxWare versions.

Swyx always recommends to user the most recent firmware version, which is indicated by the highest firmware verison number.

More details of each firmware can be found in the release notes, which are located here.

T5 phones (T53, T53W, T54W, T57W), from SwyxWare 12.4x:

T4 phones (T41S, T42S, T46S, T48S), from Swyx 13:

T4 phones (T41S, T42S, T46S, T48S), up to SwyxWare 12.4x:

*Bridge-Firmware: Phones have to be updated to V66.85.133.6 (from V66.85.133.3) before updating SwyxWare to V12.40 (see for the related helpcenter article)

CP920:

 *Bridge-Firmware: necessary to update to V78.84.133.8 from V78.81.0.23

The two step update will be done automatically by SwyxWare 12.20.

CP960:

 *Bridge-Firmware: necessary to update to V73.84.133.3 from V78.82.0.4

The two step update will be done automatically by SwyxWare 12.20.