User guide

Chapter 5 Configuration Procedures for the Cisco 67x CPE Devices
Upgrade Software through Serial Download
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Cisco 600 Series Installation and Operation Guide
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Upgrade Software through Serial Download
You can upgrade software on your CPE using the serial interface:
Note Changes to your CPE must be coordinated with the central office
equipment.
Step 1 Enter the following settings through a serial console connected to your system:
38.4 Kbaud
No parity
8 data bits
1 stop bit
No flow control
Step 2 To turn debug monitor on, enter:
debug monitor on
Step 3 To save your changes, enter:
write
Step 4 To reboot the device, enter:
reboot
After the CPE reboots, press Enter twice. The prompt should change to =>.
Step 5 To erase sector 0, enter:
es 0
Repeat this step for sectors 1 through 5.
Step 6 To start serial download, enter:
df 10008000
Step 7 Use a terminal emulation application, such as HyperTerminal, to start an Xmodem
download of a new Cisco 67x image.
Step 8 When the download is complete, the following message appears:
Transferred xxxxxxxx bytes
Record the number of bytes transferred.