Real Free Download HP ljCM4730mfp_fw_50_343_3.zip driver file

IMPORTANT NOTE:

This firmware version includes 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 firmware version earlier than 20120119 50.221.3.

Note: This version onwards a new field 'Authentication/Security' has been added to classify embedded authentication and security related enhancements and fixes, which were classified under 'Base product' in the earlier revisions.

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 Firmware Update file available from the hp web site contains firmware for the printer, embedded JetDirect (if applicable), HP paper handling accessories used with the device in one convenient download file. When the Remote Firmware Upgrade file is sent to the HP LaserJet Printer firmware for the engine and all connected accessories are upgraded.

Who needs this firmware?

Similar to Hewlett Packard providing improved software for your HP LaserJet Printer, Hewlett Packard provides firmware updates for your printer periodically through its supported lifecycl