Firmware Upgrade of Yealink IP phones

The following document will outline how to upgrade the firmware of a Yealink IP phone using the device’s own web interface. This step is required prior to the provisioning of the phone to ensure that the bare minimum requirements and features are implemented into the device's firmware.

Check/Validate Firmware Version

In order to check the firmware version of your Yealink IP phone:

1. Point your web browser  to your phone’s IP address.
2. Login to your account (default user/password: admin/admin).
3. Navigate to “Status >> Status >> Firmware Version.” This number is your device’s running firmware

Upgrade Firmware

In order to manually upgrade your Yealink’s firmware:

1. Download the latest supported firmware version for your model.
2. Point your web browser to your phone’s IP address.
3. Navigate to “Settings >> Upgrade >> Select and Upgrade Firmware.”

4. Click “Browse” choose the firmware image file saved previously, and press “Upload.”