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Firmware Recovery
SHARP
Document Solution Centre
29
In the event of a power failure during a firmware update or when an error occurs within a section other
than the boot program, the following recovery method can be performed to reinstall the ICU, SCU, PCU,
FAX & Option firmware.
However, if an abnormality occurs with the boot program, the SD card must be replaced with a new one
(from service parts only) that contains the boot firmware.
Menu Key Reference
The following five keys are used to perform firmware recovery mode. For MX-6240/7040N series, touch
the LCD panel within the area shown below to select the desired key:-
[UP] [BACK]
[DOWN]
[OK]
[MENU]
Firmware Recovery Procedure:-
1.
Power off the MFP. Remove the Right Rear Cabinet and
Screws and pull out the MFP PWB. Turn ON
MFP PWB UPDATE DIP SW.
Note: If a Boot failure has occurred, replace the SC Card.
2.
Insert a USB memory device containing the
MX-M904/1204 series firmware file (SFU) into the USB slot.
3.
Insert the MFP PWB and Turn ON the MFP Power.
After approximately 10 seconds, UPDATE PROGRAM
INIT PLEASE WAIT indication should be displayed.
4.
VERSION CHECK: CONF:
message will appear when
Booting is complete.
5.
Select the required Firmware Update mode by using
the [MENU] and [BACK] keys.
Version Check
Conf: 00050000
Update Program Init
Please wait
Firm Update
From USB Memory