Hewlett Packard HP Officejet Pro K550dtwn Color > Download Drivers, Utilities and Firmware

Mac OS X
Description: This driver package supports the HP Officejet Pro K550, K550dtn and K550dtwn printer on Mac OS X 10.4

The driver package includes:

Printer driver

HP Printer Utility

User Guide

Release Notes

Mac OS X
Description: This driver package supports the HP Officejet Pro K550, K550dtn and K550dtwn printer on Mac OS X 10.3

The driver package includes:
Printer driver

HP Printer Utility

User Guide

Release Notes

Mac OS X
Description: This driver package supports the HP Officejet Pro K550, K550dtn and K550dtwn printer on Mac OS X 10.2

The driver package includes:

Printer driver

HP Printer Utility

User Guide

Release Notes

Mac OS X
System requirements: Mac OS X
Description: This firmware upgrade is for HP Officejet Pro K550, K550dtn and K550dtwn printers.
Enhancements: Reduce occurrences of paper jam, skew printing and paper dent.

New printhead servicing algorithm to enhanced the black printhead health.

Tray lock setting in Embedded Web Server (EWS) reset after printer power cycle

HP Jetdirect en3700 Fast Ethernet external print server disconnection after hours of inactivity

Mac OS X, Mac OS X 10.5, Mac OS X 10.3, Mac OS X 10.4
System requirements: No additional prerequisites
This download includes the HP Officejet driver, HP Printer Utility, and HP Photosmart Studio imaging software for Mac OS X v10.3.9, v10.4 and v10.5.
Enhancements: Replacing previous software release that didn't support Mac OS X v10.5.2

Microsoft Windows 2000, Microsoft Windows XP, Microsoft Windows Server 2003
System requirements: No additional prerequisites
Description: This driver supports the HP Officejet Pro K550, K550dtn, K550dtwn printer on Windows 2000, Windows XP and Windows Server 2003

Please note that this driver includes:

Printer driver installer

PCL3 printer drivers

Printer toolbox

User's guide

Enhancements: Issue: 2 bytes bold font (Japanese, Korean, Chinese Traditional and Chinese Simplified font) does not appear bold in the printout in a Microsoft Windows XP environment.
Issue: Missing print jobs when printing from Microsoft Photo editor.
Issue: Print dialog screen is corrupted when printing from Realfast software.

Microsoft Windows 2000, Microsoft Windows XP, Microsoft Windows Server 2003
System requirements: No additional prerequisites
Description: This driver supports the HP Officejet Pro K550, K550dtn, K550dtwn printer on Microsoft Windows 2000, Windows XP 32 bit and Windows Server 2003.

It contains ONLY the driver and does NOT include installation instructions, the printer driver uninstaller or the printer toolbox.
Enhancements: Issue: 2 bytes bold font (Japanese, Korean, Chinese Traditional and Chinese Simplified font) does not appear bold in the printout in a Microsoft Windows XP environment.
Issue: Missing print jobs when printing from Microsoft Photo editor.
Issue: Print dialog screen is corrupted when printing from Realfast software.

Microsoft Windows 2000, Microsoft Windows XP
Description: Do you need to update?

This driver patch is to address 'print job disappear' while using QuarkXpress v6.1 and v6.5 on Microsoft Windows 2000 and Windows XP 32 bit operating systems.

NOTE: Please remember to re-install this patch if you need to re-install the print driver in your system.

Microsoft Windows 98, Microsoft Windows 2000, Microsoft Windows ME, Microsoft Windows XP, Microsoft Windows Server 2003
System requirements: No additional prerequisites
Description: Use this utility ONLY if the software was not successfully installed, or the Uninstaller could not be found.Repeat the whole installation process again after this is done.

Microsoft Windows 98, Microsoft Windows 2000, Microsoft Windows ME, Microsoft Windows XP, Microsoft Windows Server 2003
Description: HP Officejet Pro K550dtwn supports the Windows Connect NowTM technology, which allows you to conveniently set up multiple printers for wireless connection. Using the Wireless Configuration Utility provided, export the computer's wireless settings to a USB flash drive, and then configure the printers with these settings by inserting the flash drive into the USB port of each printer.

Microsoft Windows 98, Microsoft Windows NT 4.0, Microsoft Windows 2000, Microsoft Windows ME, Microsoft Windows XP, Microsoft Windows Server 2003
Description: This is a firmware upgrade for HP Officejet Pro K550, K550dtn and K550dtwn printers.

To check the version of your current printer firmware, use either one of the following options:

Toolbox
1. Click Start, select All Programs, HP Officejet Pro K550 series, then HP Officejet Pro K550 series Toolbox.
2. On the Information tab, click Printer Hardware. The current firmware version will appears in the Printer Information dialog box.

Printing a Configuration Page:
1. Press and hold the Power button while pressing the Cancel (X) button once then release the Power button. The current firmware version will appear next to the Printer Revision in the printed Configuration Page.
Enhancements: Reduce occurrences of paper jam, skew printing and paper dent.

New printhead servicing algorithm to enhanced the black printhead health.

tray lock setting in Embedded Web Server (EWS) reset after printer power cycle

HP Jetdirect en3700 Fast Ethernet external print server disconnection after hours of inactivity

Microsoft Windows NT 4.0
Description: This driver supports the HP Officejet Pro K550, K550dtn, K550dtwn printer on Microsoft Windows NT4.0
It contains ONLY the driver and does NOT include installation instructions, the printer driver uninstaller or the printer toolbox.

Microsoft Windows Vista, Windows Vista Business (64-bit), Windows Vista Ultimate (32-bit), Windows Vista Ultimate (64-bit), Microsoft Windows Vista (64-bit), Windows Vista Enterprise (32-bit), Windows Vista Home Premium (64-bit), Windows Vista Home Basic (64-bit), Windows Vista Business (32-bit), Windows Vista Enterprise (64-bit), Windows Vista Home Basic (32-bit), Windows Vista Home Premium (32-bit)
System requirements: Important! Please ensure that the HP printer driver for your printer is installed before you download and install the HP Toolbox software. For more information on how to install the HP print driver, do the following

1. Click the download drivers
2. Click the "Microsoft Windows Vista" or "Microsoft Windows Vista (64-bit)" link
3. Click the "HP Printers - Installing the Printer Driver Located in Windows Vista" link and follow the instruction to install the HP print driver
Description: This download includes the HP Toolbox software for your printer. The Toolbox provides status and maintenance information about your printer. It also provides access to documentation and online help tools for solving printer problems.

This download does NOT include the print driver solution for your HP printer. The print driver solution for this product is included in your Windows Vista operating system and is already on your computer.
Enhancements: Original software

Windows XP Professional x64 Edition, Microsoft Windows XP x64
Description: This driver supports the HP Officejet Pro K550, K550dtn, K550dtwn printer on Microsoft Windows XP Professional x64 Edition.

It contains ONLY the driver and does NOT include installation instructions, the printer driver uninstaller or the printer toolbox.
Enhancements: Improve print spooler memory management.
Issue: Unable to monitor printer status through toolbox; in particular, when there is another hp printer driver installed in the same PC.
Resolution: Fixed