Firmware

Firmware Suite


The Firmware Suite is available for download.

Applicable models

C650; ES6450; KS6450

* 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_C650_A01.51_0_4_296708.bin
Version A01.51_0_4
File size 319,544,789 Byte
MD5 hash value fd6ed651ee101eec1239c577671c4665

Update history

Firmware Ver. A01.51
CU F/W         01.47
PU F/W        00.00.44
NIC / Web F/W    01.00/01.01
IM F/W        00.03
CU Loader    00.14
CMF        xx.00.25
Language    1.43

    1. Added "Low Temp. Mode" menu
        It may be improved by setting it when the color shift occurs when using in a low temperature
         / low humidity environment.

----------

Firmware Ver. A01.50
CU F/W         01.46
PU F/W        00.00.43
NIC / Web F/W    01.00/01.01
IM F/W        00.03
CU Loader    00.14
CMF        xx.00.25
Language    1.42

    1. Added "Low Coverage Mode" menu
        It may be improved by setting it when vertical band/vertical streak-like blurring appears on the edge
        of the paper under high temperature/high humidity environment.
    2. Corrected Polish translation.
    3. Fixed some wrong messages in error logs.

----------

Firmware Ver. A01.48
CU F/W         01.44
PU F/W        00.00.41
NIC / Web F/W    01.00/01.01
IM F/W        00.02
CU Loader    00.13
CMF        xx.00.25
Language    1.37

    1. Fixed a problem that rarely causes feed jam when printing A5 paper and A4 paper alternately.
    2. Improved functionality for user type items in paper types.
    3. Improved color adjustment function when feeding from MP tray and under other conditions.
    4. Corrected some Japanese / English errors in the error log.
    5. Fixed a problem that in rare cases wireless AP mode could not be set.

----------

Firmware Ver. A01.47
CU F/W         01.43
PU F/W        00.00.41
NIC / Web F/W    01.00/01.01
IM F/W        00.02
CU Loader    00.13
CMF        xx.00.25
Language    1.35

    1. Fixed a problem that rarely causes feed jam when printing A5 paper and A4 paper alternately.
    2. Improved functionality for user type items in paper types.
    3. Improved color adjustment function when feeding from MPT.

----------

Firmware Ver. A01.46
CU F/W         01.43
PU F/W        00.00.40
NIC / Web F/W    01.00/01.01
IM F/W        00.02
CU Loader    00.13
CMF        xx.00.25
Language    1.35

    1. Fixed a problem that rarely causes feed jam when printing A5 paper and A4 paper alternately.
    2. Improved user type of paper type.
    3. Improved color adjustment function when feeding from MPT.

----------

Firmware Ver. A01.43
CU F/W         01.41
PU F/W        00.00.39
NIC / Web F/W    01.00/01.00
IM F/W        00.02
CU Loader    00.13
CMF        xx.00.24
Language    1.35

    1. Improved color adjustment function.

----------

Firmware Ver. A01.41
CU F/W         01.40
PU F/W        00.00.38
NIC / Web F/W    01.00/01.00
IM F/W        00.02
CU Loader    00.13
CMF        xx.00.24
Language    1.32

    First version.


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