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Yealink Headset Device Firmware

Device firmware for Yealink headset compatibility

Written By Tim Desmarais (Administrator)

Updated at February 26th, 2025

Table of Contents

If you are using the following headsets WH66, WH67, WH68 or the WH6X Dual headsets, you will need to add this override to your device to allow for the functions of the WH series headsets to be compatible with your new Yealink headset. T5xW - This override will install the firmware for 96.86.0.127 which has been provided by Yealink as a beta firmware to fix the headset issues: T4xS - This override will allow the installation of the firmware for 66.86.0.76 which is the beta firmware for headset support:

If you are using the following headsets WH66, WH67, WH68 or the WH6X Dual headsets, you will need to add this override to your device to allow for the functions of the WH series headsets to be compatible with your new Yealink headset.

T5xW - This override will install the firmware for 96.86.0.127 which has been provided by Yealink as a beta firmware to fix the headset issues:

firmware.url="http://endpoints.crexendovip.com/frm/T5Beta.rom"

T4xS - This override will allow the installation of the firmware for 66.86.0.76 which is the beta firmware for headset support:

firmware.url="http://endpoints.crexendovip.com/frm/V42T4xS.rom"