Kyocera ECOSYS M4125idn

Execute the following to update the firmware below.

*The processing time is reduced with parallel processing by group.

GROUP 1 UPDATE

• Controller Package
• Option Language Data
• OCR Dictionary Data
• Super Resolution Data
• Emphasize Handwriting Data

Each FW-Update targets in Group 1 are updated by Parallel Update method.

GROUP2 UPDATE

1. FAX Board

GROUP 3 UPDATE

1. Engine Firmware

GROUP 5 UPDATE

1. Sub Panel Board

Verify the signature at firmware update

Verify the signature of the update file to prevent the firmware update with illegally falsified data.

Note for upgrading the firmware

When using a USB memory requiring a long time to start up, the main unit starts up before executing the firmware
upgrade and entering into the firmware upgrade fails.
Maintenance mode U025 firmware update (S): Execute the firmware upgrade at Firmware Update (Security)

Preparations

Unzip the file containing the downloaded firmware and then copy the firmware and high-speed master file (skip files:
ES_SKIP.ON) in [FWUP_02P1] folder
*1: for 7 inch LCD model, *2: for 4.3 inch LCD model
* If the high-speed master file exists, the same version firmware update is skipped.

1. After turning the power switch (a) on and the screen is properly displayed, turn the power switch (a) off.
2. Insert the USB drive (b) with the firmware into the USB drive slot and turn the oiwer switch (a) on.
   • Several kinds of firmware updates are processed in parallel.
   • "Completed" comes up as the firmware update is complete.
   • Check if the new firmware versions are displayed.
   • In case of no corresponding master file, "No Change" is displayed. “*“ is displayed after the firmware version update that has been skipped.
   • “----------” is displayed when the FAX PWB, the option equipment, etc. is not installed.

Error code	Error content
0000	Other
0100	No Master file
0200	Version mismatch of the master file
03xx	No Download File (No.xx)
04xx	File (No.xx) Checksum mismatch
05xx	File (No.xx) Preparation failure
06xx	File (No.xx) Oversize
08xx	File (No.xx) Writing failure
S000	Other signature verification error *1
S001	Signature verification file is inadequate
N001	Network connection failed. *2 (There is no upgrade target interrupted)
N002	Network connection failed. *3 (There is an upgrade target interrupted)

*1: Including the expired FM certificate
*2: Automatically restarted for the normal start-up since the normal start-up is available next time.
*3: Transferred to the USB upgrade mode instead of the automatic restart since the normal start-up may not be available next time.

Indication of the signature verification result

Official signature verification file	Indicate the result
Both certificate and signature files exist and verification is successful.	Version number
Both certificate and signature files exist but verification is unsuccessful.	S000
Neither certificate nor signature files exist. Or either of them does not exist.	S001

1. Unplug the power cord and disconnect the USB memory.
2. Plug in the power cord and turn the power switch (a) on.
3. Check that the "Home" screen is displayed and then turn the power switch (a) off.

Important

Never turn the power switch (a) off or disconnect the USB drive (b) during the firmware update.

Safe-Update

When the firmware update was interrupted by power shut-off or disconnecting the USB memory during the firmware update, the firmware update is retried at the next power-on.
Turn the main power on again while the USB memory is installed.
* The firmware update that was already completed before power shut-down is skipped.

 

Official signature verification file	Indicate the result
Both certificate and signature files exist and verification is successful.	Version number
Both certificate and signature files exist but verification is unsuccessful.	S000
Neither certificate nor signature files exist. Or either of them does not exist.	S001

1. Unplug the power cord and disconnect the USB memory.
2. Plug in the power cord and turn the power switch (a) on.
3. Check that the "Home" screen is displayed and then turn the power switch (a) off.

IMPORTANT
Never turn the power switch (a) off or disconnect the USB drive (b) during the firmware update.

Safe-Update

When the firmware update was interrupted by power shut-off or disconnecting the USB drive during the firmware update, then try again at the next power-on.

Turn the main power on again while the USB drive is installed.
* The firmware update that was already completed before power shut-down is skipped.