Upgrading Your Modem; Upgrading By Flash Eprom - ZyXEL Communications U-336R/RE User Manual

11

Upgrading Your Modem

Upgrading by Flash EPROM

1. Obtain the new firmware by downloading from the ZyXEL
2. Turn on your computer.
3. Turn on your modem.
4. Start any communications program that supports the XModem
5. Type ATUPX<enter>.
6. Press Enter and wait for the following prompt characters:
7. Press Y. The following message then appears:
8. Wait for the following prompt characters:
9. Use the XModem protocol to upload the file to your modem.
BBS, WWW or FTP site. See Contacting ZyXEL on page vi
for instructions.
protocol.
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)?
Start programming, please upload....
§§§...
This step updates the modem's flash EPROM with the latest
firmware.
Upgrading Your Modem 131