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Driver File Name clj9500_fw_05_020_3.zip
Device Type HP Color LaserJet 9500 Printer Firmware (Includes Code Signing) for - All Operating Systems - (Must Read README Before Installing)
media Type Electronic
File Description IMPORTANT NOTE:
"This firmware version installs code signing verification functionality. Firmware signed by HP guarantees the integrity and authenticity of the code; meaning that the firmware was produced by HP (authenticity) and that the firmware has not been altered in any way (integrity). "

ATTENTION: Once this firmware has been applied to your printer or multifunction device it CANNOT BE DOWNGRADED to a previous version of firmware.

BACKGROUND: It is important to note that Code Signing Verification functionality has been provided with this version of firmware and will be provided with all future versions of firmware, therefore, the ability to downgrade to a previous version of firmware no longer exists.
The Readme file provides specific installation instructions and other information you should know before you perform a firmware update for your HP LaserJet Series printer. Installation instructions are provided for Single and Multiple Printer Updates.The Readme file provides specific installation instructions and other information you should know before you perform a firmware update for your HP Color LaserJet Series printer. Installation instructions are provided for Single and Multiple Printer Updates.


The Readme file provides specific installation instructions and other information you should know before you perform a firmware update for your HP LaserJet Series printer. Installation instructions are provided for Single and Multiple Printer Updates.

The Readme document provides specific update, installation and troubleshooting information. For additional information on the device features, refer to the online user guide found on the Windows Printing System Installer CD-ROM that came with your printer or at hp.com.

What is included in a Remote Firmware Update (RFU)?

The HP LaserJet Printer Remote Fir
Release Date Mar 02, 2012
Update Date Dec 06, 2015
Version 05_020_3
OS: SAP etc..
Download Download Free Now

NOTE: Please be aware that an upgrade in some circumstances may require approximately ten minutes to complete.

UPGRADING THE NEW FIRMWARE TO A SINGLE PRINTER

You can send an .RFU upgrade to a printer at any time; the printer will wait for all I/O channels to become idle before cycling power.

NOTE: If the firmware upgrade involves a change in the format of NVRAM, the NVRAM settings will be lost and must be set again by the customer.

The elapsed time for an upgrade depends on the I/O transfer time as well as the time that it takes for the printer to reinitialize. The I/O transfer time will depend on a number of things including the speed of the host computer sending the upgrade and the I/O method (FIR, parallel, or network).

The re-initialization time will depend on the specific hardware configuration of the printer, such as the number of EIO devices installed, the presence of external paper hand
IMPROVEMENTS PROVIDED WITH PREVIOUS FIRMWARE REVISIONS:
NOTE: ALL IMPROVEMENTS WITH PREVIOUS REVISIONS OF FIRMWARE ARE INCLUDED WITHIN THE MOST CURRENT REVISIONS
You may see improvements for the problems
This clj9500_fw_05_020_3.zip driver file fit for these kinds of hp product: