Firmware Recovery - Sharp MX-4111N Technical Handy Manual

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Operation manual (19 pages)

Specifications (1 page)

Installation manual (148 pages)

Table of Contents

SHARP

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-4111/5111N series, touch

the LCD panel within the area shown below to select the desired key:-

Firmware Recovery Procedure:-

1. Power off the MFP. Remove the left cabinet, MFP PWB

Cover and Turn ON MFP PWB UPDATE DIP SW.

2. If a Boot failure has occurred, replace the SC Card.

3. Insert a USB memory device containing the

MX-4111/5111N series firmware file (SFU) into the USB slot.

4. Turn ON the MFP Power.

After approximately 10 seconds, UPDATE PROGRAM

INIT PLEASE WAIT indication should be displayed.

VERSION CHECK: CONF: message will appear when

Booting is complete.

5. Select the required Firmware Update mode by using

the [MENU] and [BACK] keys.

6. Using the [UP] and [DOWN] keys, navigate and select

the required firmware SFU file .

Use the [OK] key to browse through to the sub folder(s) or

[BACK] key to return to the parent folder(s).

[UP]

[BACK]

[DOWN]

[OK]

[MENU]