The Xerox WorkCentre 4150 ControlCentre lets you view and change fax options, phonebook and send firmware upgrades through a direct USB connection from your computer. To install this application: save the (.zip) file to a folder on your desktop, double click on the file to open it, select all files, extract to the same folder. Once complete, you will see a new folder “CD_Image”. Open that folder and run “setup.exe” to load the application. Refer to Section 10 in the User Guide for usage instructions.