5. Open the top cover.
6. Double-click the "FWUpdateToolSP.exe" file to execute the updating program.
A dialog box with cautionary statements appears.
7.
Read the cautionary statements carefully, and then click "OK".
The firmware update tool opens.
8. For a USB connection, click "Eng. F/W Update (USB)" [A].
For a network connection, enter the machine's IP address in "Machine IP" [B], and then click "Eng.
F/W Update (NET)" [C].
The firmware update starts.
• When the firmware update starts:
For Printer models: The alert LED starts to light up.
• For MF models: The alert LED starts to light up and machine makes a beep sound.
5. System Maintenance Reference
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