YWH201 IP PHONE User Guide

YW H 201 U ser m anual

Fig

7.1.1

manually upgrade

NOTE:

Upgrade must NOT be interrupted! Upgrading firmware may take a few minutes, Please don

’t turn off the power.

7.1.1.

Select upgrade item

Select the upgrade item according to the phone status.

The available options include

“

Firmware, Configuration, Phonebook and Ringtone

”. Details please refer to Fig7.1.1

.

7.1.2.

Locate upgrade file

Use browse…… to open the select window, and then select the upgrade file.

7.1.3.

Start upgrade

Press “

Start Upgrade” button to start the upgrade.

7.2

HTTP auto-upgrade

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