Kyocera TASKalfa 350ci

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.

Emergency-Update

When the firmware update fails in Safe-Update, the following message or error code is displayed. Update the firmware after the machine is recovered in the following procedures.

Preparations

Format the USB memory in "FAT" or "FAT32" in advance.
Unzip the compressed file downloaded containing the firmware for the controller PWB.
Copy all the unzipped files in the root folder of the USB memory.
e.g.
Removable disk (E)
+- DL_CTRL.2PB*1
+- uImage.kmmfp
+- 2pc.dtb
+- rootdiskimage.bin
└- appdiskimage.bin
*1: 3 in 1 models
4 in 1 models: DL_CTRL.2PC

Rename the file.
Rename "DL_CTRL.2PB" "KM_EMRG.2PB": 3in1 models
Rename "DL_CTRL.2PC" " KM_EMRG.2PC": 4in1 models

Procedures

1. Unplug the power cord.
2. Insert the USB memory with the firmware into the USB memory slot.
3. Plug the power cord into the wall outlet and turn the power switch on.
4. Restoration of the firmware updtate for the PWB starts. Blinking of the memory and attention LEDs
   *: "Welcome" screen remains on the operation panel.
5. When rewriting is successful, only the Memory LED blinks.
   *:When rewriting is failed, only the attention LED blinks.
6. Unplug the power cord and disconnect the USB memory from the USB memory slot.
7. Unzip the file containing the downloaded firmware and then copy the firmware and high-speed master file (skip files: ES_SKIP.ON) in the root folder of the USB memory.
8. Execute the normal firmware update.