HP Officejet X451dw Firmware

Monday, February 18th 2019. | HP Firmware

Are you looking for a place where you can find software and driver for your printers, particularly for HP Officejet X451dw Firmware? If the answer is yes, then hp-supportdrivers.net is the right place for you. In this website, all provided drivers are in their most recent version, including the HP Officejet X451dw. Therefore, the performance of the drivers is ensured.

HP Officejet X451dw Firmware

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Download HP OfficeJet X451dw that compatible with your operating system.

HP Officejet Pro X451dn Printer Firmware

Description
The purpose of this firmware update is to address CVE-2017-9765 – an Integer overflow in SOAP (Simple Object Access Protocol) which allows the execution of arbitrary code or Denial of Service. HP recommends that this update be installed on your printer. Additionally, it removes outdated supplies authentication measures as deployed in firmware version 1640AR or 1640CR that may prevent the printer from working with certain ink supplies that contain non-HP security chips. Please note that even with this change HP cannot guarantee the quality or reliability of non-HP supplies.

Fixes:

  • Updated support for DigiCert root security certificates
  • Fixes related to the HP Access Control application
  • RC4 encryption ciphers have been moved from the HIGH to the MEDIUM security list for https connections
  • Fixes for CVE-2017-13081 “Krack” attacks against WPA and WPA wireless connections
  • Fixes for gSOAP vulnerabilities related to CVE-2017-9765
  • Note: the CVE-2014-8730, “Poodle”, was fixed as of firmware version 1502A, and remains fixed in this version

Driver Detail
Type:Firmware
Version:1828B
Release date: Apr 5, 2018
Filename: OJPX451DN_1829B.exe

Operating Systems:
Microsoft Windows 10 (32-bit)
Microsoft Windows 10 (64-bit)
Microsoft Windows 7 (32-bit)
Microsoft Windows 7 (64-bit)
Microsoft Windows 8 (32-bit)
Microsoft Windows 8 (64-bit)
Microsoft Windows 8.1 (32-bit)
Microsoft Windows 8.1 (64-bit)
Download
File Size:  (22.9 MB)


HP Officejet Pro X451dw Printer Firmware

Description
The purpose of this firmware update is to address CVE-2017-9765 – an Integer overflow in SOAP (Simple Object Access Protocol) which allows the execution of arbitrary code or Denial of Service. HP recommends that this update be installed on your printer. Additionally, it removes outdated supplies authentication measures as deployed in firmware version 1640AR or 1640CR that may prevent the printer from working with certain ink supplies that contain non-HP security chips. Please note that even with this change HP cannot guarantee the quality or reliability of non-HP supplies.

Fixes:

  • Updated support for DigiCert root security certificates
  • Fixes related to the HP Access Control application
  • RC4 encryption ciphers have been moved from the HIGH to the MEDIUM security list for https connections
  • Fixes for CVE-2017-13081 “Krack” attacks against WPA and WPA wireless connections
  • Fixes for gSOAP vulnerabilities related to CVE-2017-9765
  • Note: the CVE-2014-8730, “Poodle”, was fixed as of firmware version 1502A, and remains fixed in this version

Driver Detail
Type:Firmware
Version:1828B
Release date: Apr 5, 2018
Filename: OJPX451DW_1829B.exe

Operating Systems:
Microsoft Windows 10 (32-bit)
Microsoft Windows 10 (64-bit)
Microsoft Windows 7 (32-bit)
Microsoft Windows 7 (64-bit)
Microsoft Windows 8 (32-bit)
Microsoft Windows 8 (64-bit)
Microsoft Windows 8.1 (32-bit)
Microsoft Windows 8.1 (64-bit)
Download
File Size:  (22.9 MB)


HP Officejet X451dw Firmware Installation Instructions

Before starting the upgrade:

  • The HP Officejet X451dw ePrinter series Firmware flashing (upgrade) requires a wired network or a USB connection.
  • DO NOT upgrade the printer firmware in a wireless connected printer.
  • If the computer has a firewall installed or enabled, it may block the Firmware Download Utility from accessing the printer. Therefore, please remember to temporarily disable any firewall that may be on the computer, including firewalls such as Microsoft Windows XP Firewall, Sygate, Zone Alarm or BlackICE.

Install instructions:

  1. Switch on the HP Officejet X451dw ePrinter and wait until the printer is READY. [The Power light should be on]
  2. Double click to launch the HP Printer Update utility.
  3. A list of HP Officejet X451dw ePrinter series printers detected will be displayed on the screen. Note: If the Wired network printer you wish to upgrade is not displayed in the detected printer list, click on the Refresh button to scan for printers connected via the wired network.
  4. Click on the check-boxes on the left to select single or multiple HP Officejet X451dw ePrinter series printers you wish to upgrade.
  5. Click on the Update button to start the firmware flashing process.
  6. The message showing The selected printer has been updated successfully will be shown. Firmware flashing will begin.CAUTION! Do not interrupt the printer during the upgrade process. The printer may be damaged if power is interrupted during the firmware upgrade process.
  7. When the printer has successfully completed the flashing process, it will automatically print out a Self-Test Diagnostic Page, that will show the new firmware version.
  8. Click on the Done button to close the HP Printer Update utility.