HP Color LaserJet 2550Ln driver download free (ver. 20040930)
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HP Color LaserJet 2550Ln (ver. 20040930) released 2005.07.28.
File downloaded 3 times and has been viewed 3679 times.
Category | Printers |
Brand | HP |
Device | Color LaserJet 2550Ln |
Operating Systems | Mac OS X |
Version | 20040930 |
File size | 5.66 Mb |
Released | 2005.07.28 |
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color LaserJet 2550 printer firmware update utility for HP Color LaserJet 2550Ln Type: Utility WARNING: Determine what the current firmware version of your printer is before downloading the update. If your printer already has the current version (20040930), downloading this file might cause possible performance issues. To determine the version of firmware of your HP Color LaserJet 2550 printer, print a Configuration Page by pressing the Go button (green) and the Cancel button (Red) on the printer's control panel. The firmware version is listed on the top left part of the page, under Product Information - Firmware Datecode. Firmware Enhancements These changes are implemented in the new version firmware 20040930: Default screenmatch color treatment for non-driver PostScript jobs. Enabled to set FONTSOURCE to a downloaded soft font via 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 an improved CMYK color adjustment. Calibration will now occur on non-HP refilled cartridge that have the e-label set to "toner out". Unexpected Paper Size messages are now bypassed by pressing Go or Cancel from the Toolbox utility. The Supplies Status page will now include the part number for HP cartridges when recognizing a non-HP cartridge installed. Monochrome print speed will increase by choosing "Print to Grayscale" in the driver's Color tab. Note: This utility is in English only. * You will need 20MB of free disk space to use the Firmware Update Utility. * The HP Color LaserJet 2550 series printer must be in a READY state and remain powered on during the entire firmware update process. * The control panel of the printer will display a series of flashing lights. * After the Firmware Update Utility has finished, the HP Color LaserJet 2550 series printer will display a solid green Ready light (second from the bottom). You may be prompted to reboot your computer. Installation Instructions (NOTE! If you use Internet Explorer to download the utility, it may strip the .dmg extension to the file. Simply re-add the .dmg extension and MAC OS X should recognize the file as a disk image) This utility is for use on any OS X 10.2 or 10.3 Mac. It will NOT function in the MAC OS 9 environment. It can only be used with a USB connection to the HP Color LaserJet 2550. Instructions for upgrade * For users connected via the network, please temporarily disconnect your HP Color LaserJet 2550 series printer from the network to ensure the network devices to not interrupt the FW upgrade process. Mount the disk image containing the FW update. Run the FW Update Application contained in the disk image. Follow the onscreen prompts to continue. When prompted, connect the printer via USB. Upon finding an HP Color LaserJet 2550 series printer, the utility will prompt you to reboot the printer by simply turn the power off and back on. This ensures the printer is in a proper state to receive the update. Once the printer has been rebooted, the utility will allow you to 'download' the firmware to the HP Color LaserJet 2550 series printer. DO NOT POWER CYCLE THE PRINTER during the upgrade process or it will leave your printer in an unusable state. One green LED will start flashing initially followed by 2 LED's flashing. Once the LEDS stop flashing, the printer has updated and re-initialized, the firmware should be updated. The firmware update can take up to 5 minutes to complete. Please be patient.
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