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9. Type put <FILENAME>, where <FILENAME> is the name of the .RFU file that was downloaded
from the Web, including the path. For example, type put C:\LJ\CP4520FW.RFU, and then press
Enter.
NOTE: If the file name or path includes a space, you must enclose the file name or path in
quotation marks. For example, type the following path:
put "c:\My Documents\LJ\CP4520fw.rfu"
The following series of messages appears in the command window:
200 PORT command successful
150 Opening BINARY mode data connection
226 Ready
226 Processing Job
226 Transfer complete
After these messages appear, a message containing transfer-speed information appears.
10. The download process begins and the firmware is updated on the product. This can take several
minutes. Let the process finish without further interaction with the product or the computer. The
messages described in the section
Printer messages during the firmware update on page 199
appear on the control panel.
NOTE: The product automatically turns off and then on again to activate the update; this can
happen more than once. At the end of the update process, the READY message appears on the
control panel. Do not turn off the product or interfere with the update until you see this message.
11. Print a configuration page and verify that the firmware revision number matches the revision of the
current update.
12. At the command prompt, type bye to exit the FTP command.
13. At the command prompt, type exit to return to the Windows interface.
Remote firmware update through a local Windows port
If the product is connected through a local port (parallel), then you can send the .RFU file directly to the
product by using a COPY command from a command prompt or an MS-DOS window. At the command
prompt, perform the following steps for your operating system.
ENWW Remote firmware update 203