Kyocera TASKalfa 3253ci
Firmware update
Execute the following to update the firmware below.
*The processing time is reduced with parallel processing by group.
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
In case that a USB drive takes time to get ready , the time may be longer than the main unit starts up and fail firmware
update mode.
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) to “FWUP_02V8” (*1) or “FWUP_02VG” (*2) folder that is made in the root folder of the USB drive.
* The high-speed master file has the same version firmware update skip.
*1: High-end Model, *2: Low-end model
- After turning the power switch (a) on and the screen is properly displayed, turn the power switch (a) off.
- 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.
In case of an error
| 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 | Other signature verification error *1 |
| 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 |
- Unplug the power cord and disconnect the USB memory.
- Plug in the power cord and turn the power switch (a) on.
- 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.