Yealink MeetingBar A20 Teams Collaboration Bar - Upgrading the Firmware; Firmware Upgrade via Web UI

Yealink MeetingBar A20/A30 Setup Guide
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Advanced
Feature
Turn on the feature of camera control or device mode.
Admin
Password
Change the admin password.
4.9 Upgrading the Firmware
4.9.1 Upgrading Firmware via the Web User Interface
Procedure
1. Go to More > Settings > Device settings > About to get the IP address
of MeetingBar A20/A30 and CTP18.
2. Open a web browser and enter the device IP address in the address bar.
For example, http(s)://10.82.24.11/, and press Enter.
3. Enter the administrator username and the password.
4. Click Login.
5. Go to Settings > Upgrade.
6. On the right side of Upgrade Firmware, click Browser to upload the
desired firmware.