ROM Flash Procedure MF 4270 Series
Supported OS for firmware update: Windows 2000, Windows XP*, Windows 2003 Server*, and Windows Vista*.
*32 bit only.
1. Set the machine to update Firmware.
- Press [Additional Functions]
- Press [+] or [-] to select <System Settings>, then press [OK].
- Press [+] or [-] to select <Update Firmware>, then press [OK].
2. Double-click the User Support Tool to launch the update.
3. Follow the on screen instructions to update the firmware.
Please see linked .PDF for more detailed instructions.