Product support - Windows 7 x64
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.
Once this digitally signed release is installed, the machine CANNOT be downgraded to a non-digitally signed release. Releases less than 25.003.02.000 are NOT digitally signed.
Firmware for the WorkCentre 3550. See installation instructions for details on installation methods.