Konica Minolta bizhub 4052 bizhub 4752/4052 Security Function User Guide - Page 42
Protecting Machine from Illegal Firmware Update, Setting the FW Update (USB) Password
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2.3 Protecting Machine from Illegal Firmware Update 2 2.3 Protecting Machine from Illegal Firmware Update When a log-on to the Administrator Mode becomes successful, this machine enables the operation of setting or changing the password required to update the firmware, which is performed by a service engineer using a USB memory. By setting the FW Update (USB) Password, the firmware of the machine can be protected from illegal update. The FW Update (USB) Password entered is displayed as "*." NOTICE The following shows setting conditions for the FW Update (USB) Password. Perform settings for the FW Update (USB) Password fitting these conditions. Types of passwords FW Update (USB) Password Number of characters 0 to 20 characters Types of characters • Numeric characters: 0 to 9 • Alpha characters: upper and lower case letters • Symbols Selectable from among a total of 93 characters Conditions for setting/changes A new password needs to be re-entered. Setting the FW Update (USB) Password 0 For the procedure to call the Security Settings screen on the display, see steps 1 through 3 of page 2-15. 0 Do not leave the machine with the setting screen of Administrator Mode left shown on the display. If it is absolutely necessary to leave the machine, be sure first to log off from the Administrator Mode. 1 Call the Security Settings screen on the display from the control panel. 2 Touch [FW Update (USB) Perm. Sett.]. bizhub 4752/4052 2-20