Release Yealink Firmware V78.85.133.5 for Conference Phone CP920

The information in this article applies to the following products:

• Yealink Conference Phone CP920

Summary 

Enreach has released the new firmware V78.85.133.5 for the Yealink Conference Phone CP920 for the usage with Swyx 13 and higher.

Information

Latest firmware for Yealink Conference Phone CP920. Beside the regular maintenance the firmware corrects the wrong behavior of the CP920 conference phone that occurs in certain cases. 

• It is not possible to switch from Enreach OEM Firmware (.133) to the standard Yealink Firmware (.0)
• Inbound audio will be dropped and following played accelerated after putting a call on-hold

This firmware version is available on the Swyx Firmware Information Service FIS within the next days.

Downloading the firmware and distributing to all connected Yealink phones can be simply done via the Swyx Control Center SCC. All necessary steps are described in the Swyx Online Help.

Manual Download of Yealink CP920 Firmware

In the context of a standard Swyx installation is no need for a manual download of the firmware and update of certified SIP-phone. Nevertheless there are some use cases where the manual update or the usage of a local download server make sense or is mandatory.

For that purpose you can find the download links for the firmware here:

• Yealink CP920 - FW version V78.85.133.5: Download firmware now