HP Color LaserJet 2550Ln Color LaserJet 2550 Printer Firmware Update Utility v.20040930

HP Color LaserJet 2550Ln
Free HP Color LaserJet 2550Ln Color LaserJet 2550 Printer Firmware Update Utility v.20040930.
To download this file click 'Download'
Category:Printers
Manufacturer:HP
Hardware:HP Color LaserJet 2550Ln
Software type:Firmware
Software nameColor LaserJet 2550 Printer Firmware Update Utility
Version:20040930
File Size:6.24Mb
Archive type:INSTALLSHIELD
Released:11 Oct 2004
System:Windows XP, Windows 2000, Windows 98, Windows ME
Status:Free
Downloads:37
Description:Color LaserJet 2550 Printer Firmware Update Utility for HP Color LaserJet 2550Ln
WARNING: Determine what the current firmware version of you
printer is before downloading the update. If your printer alread
has the current version (20040930), downloading this file migh
cause possible performance issues. To determine the version o
firmware of your HP Color LaserJet 2550 printer, print
Configuration Page by pressing the Go button (green) and the Cance
button (Red) on the printer's control panel. The firmware versio
is listed on the top left part of the page, under Produc
Information - Firmware Datecode.
Firmware Enhancements

These changes are implemented in the new version firmware 20040930
  • Default screenmatch color treatment for non-driver PostScrip
    jobs.
  • Enabled to set FONTSOURCE to a downloaded soft font vi
    PJL.
  • Cyrillic/­Greek/­Hebrew font settings now available
  • Improved memory allocation for complex pages.
  • The default I/­O timeout changed to 120 seconds.
  • Printing from Mac systems, and printing PDF files, will have a
    improved CMYK color adjustment.
  • Calibration will now occur on non-HP refilled cartridge tha
    have the e-label set to "toner out".
  • Unexpected Paper Size messages are now bypassed by pressing G
    or Cancel from the Toolbox utility.
  • The Supplies Status page will now include the part number fo
    HP cartridges when recognizing a non-HP cartridge installed.
Monochrome print speed will increase by choosing "Print t
Grayscale" in the driver's Color tab

Note: This utility is in English only.

* The HP Color LaserJet 2550 series Firmware Update Utility can b
performed using either a Parallel or USB port.

  • When using the USB port, the HP Color LaserJet 2550 serie
    software must be installed prior to using this utility.
  • When using the parallel port, the HP Color LaserJet 2550 serie
    software does not need to be installed. Connect the 2550 serie
    printer to a PC with the Firmware Update Utility loaded using
    parallel cable.
* You will need 20MB of free disk space to use the Firmware Updat
Utility.

* The HP Color LaserJet 2550 series printer must be in a READ
state and remain powered on during the entire firmware updat
process.

* Administrator Privileges are required on the PC executing th
utility.

* The control panel of the printer will display a series o
flashing lights.

* After the Firmware Update Utility has finished, the HP Colo
LaserJet 2550 series printer will display a solid green Ready ligh
(second from the bottom). Depending on the operating system on you
PC, you may be prompted to reboot your computer.

This utility is for use on Windows 95, 98, ME, 2000 and XP. It ca
ONLY be used with parallel or USB connections.


Installation Instructions

* For users connected via the network, please temporaril
disconnect your HP Color LaserJet 2550 series printer from th
network to ensure the network devices to not interrupt the firmwar
upgrade process.

Parallel Cable connectio
  1. Connect a PC to the HP Color LaserJet 2550 series printer via
    parallel cable
    • You do not need to install the HP software for paralle
      upgrades.
    • If the "Add Hardware" wizard starts when you plug in th
      parallel cable, you can safely cancel it.
  2. Double click the Flash Update utility.
  3. Click 'OK' to begin the process. The utility will go throug
    the following steps
    • Close all toolbox and HP software running on the host PC.
    • Upload firmware to printer, at which point the printer light
      will start flashing until complete.
    • Printer will then erase the old firmware and write the ne
      firmware and reboot it.
    • Utility will prompt user to reboot PC (to synchronize th
      printer, restart Toolbox and the HP software)
  4. DO NOT POWER CYCLE THE PRINTER during the upgrade process or i
    will leave your printer in an unusable state.
  5. Once the utility is complete, it will prompt you to reboot you
    PC and printer to synchronize the printer and the HP Toolbox.
  6. The firmware update can take up to 5 minutes to complete
    Please be patient.
USB Connectio
  1. In order to use USB to update your printer, you must have th
    HP Color LaserJet 2550 series printer software installed on you
    PC
    • You do NOT need to have toolbox installed. A driver onl
      installation will work fine.
  2. Ensure your HP Color LaserJet 2550 series printer is connecte
    to the USB cable.
  3. Double click the Flash Update utility.
  4. Click 'OK' to begin the process. The utility will go throug
    the following steps
    • Close all Toolbox and HP software running on host PC.
    • Upload firmware to printer, at which point the printer light
      will flash until complete.
    • Printer will then erase the old firmware and write the ne
      firmware and reboot itself.
    • Utility will prompt user to reboot PC (to resync printer
      restart toolbox and HP software)
  5. DO NOT POWER CYCLE THE PRINTER during the upgrade process or i
    will leave your printer in an unusable state.
  6. Once the utility is complete, it will prompt you to reboot you
    PC and printer to resync the printer and the HP Toolbox.
  7. The firmware update can take up to 5 minutes to complete
    Please be patient.
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