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yealink_t20p [2017/07/17 11:23]
yealink_t20p [2017/07/17 11:23] (current)
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 +====== Yealink Handsets ======
 +===== Upgrading the Firmware =====
  
 +This guide explains how to upgrade the firmware for the following Yealink handsets:
 +  * Yealink T20P
 +  * Yealink T22P
 +  * Yealink T26P
 +  * Yealink T28P
 +
 +Visit the [[http://​www.yealink.com/​index.php/​Support/​|Yealink support page]] and scroll down to Firmware.
 +
 +Download the relevant firmware for your phone model to your desktop.
 +
 +
 +Open the downloaded archive file and extract the containing .rom file. You may need [[http://​rarlabs.com/​download.htm|WinRAR]] to open the file.
 +
 +In your web browser, type in the IP address of your handset. ​
 +
 +//To find out the IP address, press **Menu** then **1. Status** and **1. IP ** is the IP address.//
 +
 +The **username** and** password** is both **admin**
 +
 +Go to the **Upgrade** tab.
 +
 +{{:​surevoip-yealink-click-upgrade.png?​400x400|}}
 +
 +Under **Select and Upgrade Firmware** click **Browse**.
 +
 +{{:​surevoip-yealink-click-browse.png?​400x400|}}
 +
 +Locate the extracted .rom file, ie **2.60.0.100.rom**
 +
 +Click OK, then click **Upgrade**.
 +
 +{{:​surevoip-yealink-click-upgrade-go.png?​400x400|}}
 +
 +Follow any remaining on-screen instructions. Where it says do not power off, do not interfere at all, or you may cause your phone to become non-functional. Please be patient, it may take up to 15 minutes to complete the process.