Network Device User's Guide Omni 56K Plus Series

Omni 56K Plus Series User’s Guide
Firmware Upgrade 5-1
Chapter 5
Firmware Upgrade
You can upgrade modem firmware either by using the software utility provided in the CD-ROM that
comes with your modem package, or by terminal emulation program such as Bitware or
Hyperterminal. To obtain the latest firmware version, please go to ZyXEL's website site at
http://www.zyxel.com
.
5.1 Upgrading by Utility
To upgrade the firmware by using the software utility on the included CD, follow the steps listed
below:
1. Insert the CD-ROM that comes with your modem package into your CD-ROM driver.
2. Double-click on the Zyfwm.exe icon, as shown below, in your CD-ROM.
3. You will see the first screen of ZyXEL F/W upload wizard as shown below. Select the COM port
that is connected to your modem, then click Next.
4. Click Browse to find the directory that your latest firmware file is located, then click Next to start
uploading.