Firmware

Firmware Suite


The Firmware Suite is available for download.

Applicable models

C824; C834; C835; C844; ES8434

* The firmware update tool is also required for update after the firmware is downloaded.

Download the firmware update tool >


To download the Firmware Suite, you must agree to the following "Software License Agreement". Be sure to read before downloading.

Read the Software License Agreement >

Specifications

File name OKI_C844_A01.17_0_4_258700.bin
Version A01.17_0_4
File size 38,799,733 Byte
MD5 hash value 2bb308b9214bebe91eac1faf7ab78ed7

Update history

Firmware Ver. A01.17
CU F/W     01.12
PU F/W        00.00.31
NIC / Web F/W    00.08/00.54
IM F/W        01.00
CU Loader    01.02
FU F/W        00.05.09
CMF        01.02.05

1.Fixed a problem that a PS error is occurred by illegal font names.

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Firmware Ver. A01.13
CU F/W     01.08
PU F/W        00.00.31
NIC / Web F/W    00.08/00.52
IM F/W        01.00
CU Loader    01.02
FU F/W        00.05.09
CMF        01.02.05

1.Reduced the time from sleep mode to start to print.
2.Fixed a problem that unable to clear the error after removing the paper when the cover was opened and closed while the paper output tray full of paper error occurs.
3.Fixed a problem that an error may occur when the PC is turned off/on after printing with USB connection.
4.Fix a problem that printing Data in USB Memory may be printed with different font.

----------------------------------------
Firmware Ver. A01.11
CU F/W     01.06
PU F/W        00.00.30
NIC / Web F/W    00.08/00.52
IM F/W        01.00
CU Loader    01.02
FU F/W        00.05.09

Improved the behavior in low temperature environment.

----------------------------------------
Firmware Ver. A01.09
CU F/W     01.05
PU F/W        00.00.29
NIC / Web F/W    00.08/00.52
IM F/W        01.00
CU Loader    01.00
FU F/W        00.05.09

Improved the behavior on printing at low speed.

----------------------------------------
Firmware Ver. A01.08
CU F/W     01.05
PU F/W        00.00.28
NIC / Web F/W    00.08/00.52
IM F/W        01.00
CU Loader    01.00
FU F/W        00.05.09

Improved the behavior of media weight (UltraLight and Light).

----------------------------------------
Firmware Ver. A01.07
CU F/W     01.05
PU F/W        00.00.27
NIC / Web F/W    00.08/00.52
IM F/W        01.00
CU Loader    01.00
FU F/W        00.05.09

First version.


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