HP Color LaserJet Enterprise CM4540 HP Color LaserJet Enterprise CM4540 MFP - - Page 198

message appears on the, happen more than once. At the end of the update process,

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For UNIX systems, any command method that delivers the .RFU file to the product is acceptable, including the following: 1. At the command prompt, type cp /home/yourmachine/FILENAME /dev/parallel>, where is the location of the .RFU file. 2. 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 165 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. 3. Print a configuration page and verify that the firmware revision number matches the revision of the current update. 180 Chapter 6 Engineering Details ENWW

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For UNIX systems, any command method that delivers the .RFU file to the product is acceptable,
including the following:
1.
At the command prompt, type
cp /home/yourmachine/FILENAME /dev/parallel>
, where </home/
yourmachine/FILENAME> is the location of the .RFU file.
2.
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
165
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.
3.
Print a configuration page and verify that the firmware revision number matches the revision of the
current update.
180
Chapter 6
Engineering Details
ENWW