Product support - Windows 8.1
Note, when downloading a print driver, please select your operating system from the "Platform" drop down menu
Firmware Warning: It is highly recommended to consult with your Network or System Administrator before performing any software (firmware) update. Some updates may cause the machine to become non-compliant and cease to work as intended with the environment in which it is installed.
This firmware contains a digital signature. Once this firmware is installed on a Phaser 4600/4620 you will not be able to downgrade to previous unsigned versions of firmware.
Utilize this file for upgrading firmware over the network using CentreWare Internet Services (CWIS). This file contains machine firmware and release notes with installation instructions. Unzip the download before attempting to install the firmware.
See the release notes for details about this firmware.