ZyXEL U-90E User Guide - Page 131

Upgrading by Flash EPROM

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U-90E Data/Fax Modem Chapter 14 Upgrading Your Modem 14.1 Upgrading by Flash EPROM 1. Obtain the new firmware by downloading from the ZyXEL BBS, WWW or FTP site. See Contacting ZyXEL for the FTP address. 2. Turn on your computer. 3. Turn on your modem. 4. Start any communications program that supports the XModem protocol. 5. Type ATUPX. 6. Press Enter and wait for the following prompt characters: You have chosen XMODEM (128 bytes data with checksum) protocol to update your modem. Data in Flash ROM will be erased!!! Are you sure (Y/N)? 7. Press Y. The following message then appears: Start programming, please upload.... 8. After the "§" prompt, use the XModem protocol to upload the U-90E file to your modem. This step updates the modem's flash EPROM with the latest firmware. 9. When the installation is complete, the modem restarts automatically. Upgrading Your Modem 14-1

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U-90E Data/Fax Modem
Chapter 14
Upgrading Your Modem
14.1 Upgrading by Flash EPROM
1.
Obtain the new firmware by downloading from the ZyXEL BBS, WWW or FTP site.
See
Contacting ZyXEL
for the FTP address.
2.
Turn on your computer.
3.
Turn on your modem.
4.
Start any communications program that supports the XModem protocol.
5.
Type
ATUPX
.
6.
Press Enter and wait for the following prompt characters:
You have chosen XMODEM (128 bytes data with checksum)
protocol to update your modem. Data in Flash ROM will be
erased!!!
Are you sure (Y/N)?
7.
Press
Y
. The following message then appears:
Start programming, please upload
....
8.
After the
“
§
”
prompt,
use the XModem protocol to upload the U-90E file to your
modem. This step updates the modem’s flash EPROM with the latest firmware.
9.
When the installation is complete, the modem restarts automatically.
Upgrading Your Modem
14-1