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NOTE: File-Save: Saves the file to the same filename from where it was opened, which may impact the digital
signature. To not impact the digital signature, HP recommends using File-Save As and saving the file as a .cfm
file.
9. Copy the cfm file to the ..\3 folder.
For 64 bit Windows- C:\Windows\system32\spool\drivers\x64\3
For 32 bit Windows- C:\Windows\system\spool\drivers\w32x86\3
NOTE: When copying the cfm file to the local machine driver directory, the cfm file name must have the format
hpcpuxxx.cfm, where xxx matches the number of the cfg file. For example, hpcpu195.cfg would be named
hpcpu195.cfm.
When using UPD 5.5.0 or later, you can use any file name, as long as it uses the extension .cfm, and the
install.exe is used with the /gcfm option to install the printer. For example:
install.exe /gcfm”c:\temp\duplex.cfm” /n”PrinterName” /sm”HostName”
10. Install the driver using the supported method of deployment.
Communication protocols
Bidirectional communication between the HP UPD and the target device occurs directly (USB or parallel connection)
or over the network:
SNMP over the network—UDP ports 161 (snmp sets/gets).
HTTP over the network (Job Capabilities Ticket)— a compressed file that can be sent to the UPD over http
that defines specifications for the target device. JCT implementation in UPD v5 only includes paper sizes, paper
type and HP EasyColor. Devices supporting JCT will also communicate SNMP information during bidirectional
communication, therefore JCT supported devices might display more capabilities compared to non JCT supported
devices.
PML over DOT4—DOT4 is based on the IEEE 1284.4 protocol. For direct connect, DOT4 over USB or DOT4
over LPT is used for most devices. Many composite devices do not support DOT4 and might support an alternate
directional mechanism.
Low end device model (LEDM) over Composite USB—Beginning with UPD v4.7, the HP UPD can query low
end laser models directly to get device configuration, status and alerts over composite USB. If the low end device
is also networked, HP UPD printer automatic configuration will use the network.
Printer Automatic Configuration services
HP UPD installs two services that enable Printer Automatic Configuration to function. In combination these services
allow the HP UPD to retrieve device configuration after installation, using UPDATE NOW, or via command line using
RUNDLL32.
Net Driver HPZ12—Provides channelized data transfers over the network for scan and fax
Pml Driver HPZ12—For USB connected devices that support PML or for network SNMP, provides the ability to
determine what features a device has using printer automatic configuration and device status.
Steps to Disable
By default, two UPD installed services are set to load Automatic. If the UPD is pre-configured prior to installation to
disable Printer Automatic Configuration using the Driver Configuration Utility or HP Driver Deployment Utility, and the
system installing UPD does not already have the HP UPD or other HP driver utilizing bidirectional communications,
the HP UPD services will not be registered to the system.
If the “PML Driver HPZ12” is stopped and set to Manual, the service will restart when HP UPD Update Process is
launched. If it is set to Disable, when the HP UPD Update Process is launched an error might be generated.
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