License.txt Driver File Contents (HP_CLJ_CP4020_CP4520_Installer_AM.exe)

The accompanying software is subject to the following End User License Agreement:
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Note: The limited warranty for this product and accompanying software is located in
the product documentation that you received with this product.  Please review it at 
this time.

ATTENTION:  USE OF THE SOFTWARE IS SUBJECT TO THE HP SOFTWARE LICENSE 
TERMS SET FORTH BELOW. USING THE SOFTWARE INDICATES YOUR ACCEPTANCE 
OF THESE LICENSE TERMS.  IF YOU DO NOT ACCEPT THESE LICENSE TERMS, YOU 
MUST RETURN THE SOFTWARE FOR A FULL REFUND.  IF THE SOFTWARE IS 
SUPPLIED WITH ANOTHER PRODUCT, YOU MAY RETURN THE ENTIRE UNUSED 
PRODUCT FOR A FULL REFUND.  

HP SOFTWARE LICENSE TERMS

The following License Terms govern your use of the accompanying Software unless
you have a separate written agreement with HP.

License Grant
HP grants you a license to Use one copy of the Software. "Use" means storing, 
loading, installing, executing or displaying the Software. You may not modify
the Software or disable any licensing or control features of the Software. If 
the Software is licensed for "concurrent use", you may not allow more than 
the maximum number of authorized users to Use the Software concurrently.

Ownership
The Software is owned and copyrighted by HP or its third party suppliers.  
Your license confers no title or ownership in the Software and is not a sale of
any rights in the Software.  HP's third party suppliers may protect their rights
in the event of any violation of these License Terms.

Copies and Adaptations
You may only make copies or adaptations of the Software for archival purposes
or when copying or adaptation is an essential step in the authorized Use of the 
Software. You must reproduce all copyright notices in the original Software on 
all copies or adaptations.  You may not copy the Software onto any bulletin board
or similar system.

No Disassembly or Decryption
You may not disassemble or decompile the Software unless HP's prior written 
consent is obtained.  In some jurisdictions, HP's consent may not be required
for disassembly or decompilation.  Upon request, you will provide HP with reasonably
detailed information regarding any disassembly or decompilation.  You may not
decrypt the Software unless decryption is a necessary part of the operation of the
Software.

Transfer
Your license will automatically terminate upon any transfer of the Software.  Upon
transfer, you must deliver the Software, including any copies and related 
documentation, to the transferee. The transferee must accept these License Terms
as a condition to the transfer.  

Termination
HP may terminate your license upon notice for failure to comply with any of these 
License Terms.  Upon termination, you must immediately destroy the Software, 
together with all copies, adaptations and merged portions in any form.

Export Requirements
You may not export or re-export the Software or any copy or adaptation in violation 
of any applicable laws or regulations.

U.S. Government Restricted Rights
The Software and documentation have been developed entirely at private expense 
and are provided as "Commercial Computer Software" or "restricted computer software". 
They are delivered and licensed as "commercial computer software" as defined in DFARS
252.227-7013 (Oct 1988), DFARS 252.211-7015 (May 1991) or DFARS 252.227-7014 
(Jun 1995), as a "commercial item" as defined in FAR 2.101 (a), or as "Restricted 
computer software" as defined in FAR 52.227-19 (Jun 1987) (or any equivalent 
agency regulation or contract clause), whichever is applicable.  You have only those
rights provided for such Software and Documentation by the applicable FAR or DFARS
clause or the HP standard software agreement for the product.  
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This software also uses an open source component “XMLParser” that is distributed under the following 
license agreement:
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 BSD license:
  Copyright (c) 2002, Frank Vanden Berghen
  All rights reserved.
  Redistribution and use in source and binary forms, with or without modification, are permitted provided that 
  the following conditions are met:
       - Redistributions of source code must retain the above copyright notice, this list of conditions and 
	the following disclaimer.
       - Redistributions in binary form must reproduce the above copyright notice, this list of conditions and 
	the following disclaimer in the documentation and/or other materials provided with the distribution.
       - Neither the name of the Frank Vanden Berghen nor the names of its contributors may be used to endorse 
	or promote products derived from this software without specific prior written permission.
  THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, 
  INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 
  ARE  DISCLAIMED. IN NO EVENT SHALL THE REGENTS AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 
  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 
  SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 
  WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE 
  USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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Download Driver Pack

How To Update Drivers Manually

After your driver has been downloaded, follow these simple steps to install it.

  • Expand the archive file (if the download file is in zip or rar format).

  • If the expanded file has an .exe extension, double click it and follow the installation instructions.

  • Otherwise, open Device Manager by right-clicking the Start menu and selecting Device Manager.

  • Find the device and model you want to update in the device list.

  • Double-click on it to open the Properties dialog box.

  • From the Properties dialog box, select the Driver tab.

  • Click the Update Driver button, then follow the instructions.

Very important: You must reboot your system to ensure that any driver updates have taken effect.

For more help, visit our Driver Support section for step-by-step videos on how to install drivers for every file type.

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