3.In the address line of the browser, type ftp://<IPADDRESS>, where <IPADDRESS> is the TCP/ IP address of your product. For example, if the TCP/IP address is 192.168.0.90, type FTP:// 192.168.0.90
4.Locate the downloaded .RFU file for the product.
5.Drag and drop the .RFU file onto the PORT4 icon or onto any open space in the browser window.
NOTE: If the PORT4 icon does not appear as a folder name, you might have to enable folder viewing for FTP sites in your Web browser. In Microsoft Internet Explorer, use the following procedure to enable the folder view.
a.Select Tools, select Internet Options, and then select the Advanced tab.
b.Select the Enable folder view for FTP sites.
c.Click OK to save the setting.
6.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.
7.Print a configuration page and verify that the firmware revision number matches the revision of the current update.
Remote firmware update by using FTP on a direct network connection (Windows)
If the HP Color LaserJet CP4525 uses a direct network connection, use file transfer protocol (FTP) to update the firmware. Complete the following steps.
1.Make note of the TCP/IP address on the Embedded Jetdirect page. The HP Embedded Jetdirect page is the second page of the configuration page printout. To print a configuration page, see Determining the current level of firmware on page 198
NOTE: Before connecting to the product, make sure that the product is not in Powersave mode. Also make sure that any error messages are cleared from the
2.Open a command window on the computer.
3.Type ftp <TCP/IP product ADDRESS>. For example, if the TCP/IP address is 192.168.0.90, type ftp 192.168.0.90.
4.Press Enter on the keyboard.
5.When prompted for the user name, press Enter.
6.When prompted for the password, press Enter.
7.Type bin at the command prompt.
8.Press Enter. The message 200 Type set to I, Using binary mode to transfer files appears in the command window.
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