HP Scanjet Enterprise 7000n , HP Color LaserJet CP5525, HP Color LaserJet CM4540 MFP and HP LaserJet M4555 MFP - HP Imaging and Printing Security Best Practices

Chapter 4 HP LaserJet and Color LaserJet MFP Security Checklist 47
Printer Firmware Update
HP recommends updating firmware whenever new firmware is available, but you should keep
Printer Firmware Update disabled until you plan to use it. To disable Printer Firmware Update:
Click to select Printer Firmware Update (Figure 47), and select Disable.
Figure 47: The Printer Firmware Update option.
Restrict Color
The Restrict Color options (Figure 48) allow you to manage the usage of color printing supplies
within your organization. If you wish to restrict access to color printing you can configure these
settings to match your policy.
Figure 48: The Color Access Control options.
Secure Disk Password
The Secure Disk Password option (Figure 49) allows you to configure the password for a secure
disk. If you change the password no data on the secure disk is lost.