KRONOS System Version 3.0.4

Download the KRONOS System Version 3.0.4 update

For detailed installation instructions, see the document "KRONOS_Update_and_Restore.pdf" included in the downloaded file. To ensure proper installation, please follow the instructions carefully.

Release Notes



KRONOS software version 3.0.4 includes various improvements and resolutions to specific operational issues. For details, please see the Release Notes.

We recommend that all KRONOS, KRONOS X and new KRONOS users update to version 3.0.4. This update may be installed on any KRONOS, regardless of the currently installed system version; it is not necessary to install intermediate upgrades first.


KRONOS System Version 3.0.3

Download the KRONOS System Version 3.0.3 update

For detailed installation instructions, see the document "KRONOS_Update_and_Restore.pdf" included in the downloaded file. To ensure proper installation, please follow the instructions carefully.

Release Notes



New KRONOS(KRONOS 2) software version 3.0.3 adds a number of new features, including the support for the KRONOS Editor and Plug-in Editor 3 software, the ability to automatically remap factory Program references in sound files created for the original KRONOS and KRONOS X, and Slot transposition display in Set List mode. Please refer to the updated PDF manual "KRONOS_v303_New_Features.pdf" for more information.
In addition to these new features, the update includes various improvements and important resolutions to specific operational issues. For more information, please see the Release Notes.

We recommend that all KRONOS, KRONOS X and new KRONOS users update to version 3.0.3. This update may be installed on any KRONOS, regardless of the currently installed system version; it is not necessary to install intermediate upgrades first.

KRONOS v3.0 Editor and Plug-In Editor
KRONOS System Version 3.0.3 is supported via the KRONOS v3.0 Editor and Plug-In Editor software, which is available for free download at in the Software section at shop.korg.com/kronos/Support.


New KRONOS(KRONOS 2) Sub-System Firmware Version 1.08

Windows: KRONOS_2_Sub-System_win_108.zip
Mac OS X: KRONOS_2_Sub-System_mac_108.dmg

This application, provided for both Windows and Mac OS X, will update the KRONOS Sub-System Firmware. For more information, see the Release Notes.

For detailed installation instructions, see the document "Update_Win.pdf" or "Update_Mac.pdf" included in the downloaded file. To ensure proper installation, please follow the instructions carefully.

Note: Sub-System Version 1.08 (V01R08) is only available for the New KRONOS (KRONOS 2) production model. It can NOT be used for the KRONOS and KRONOS X production models.

Release Notes



KRONOS System Version 3.0

Download the KRONOS System Version 3.0.2 update

For detailed installation instructions, see the document "KRONOS_Update_and_Restore.pdf" included in the downloaded file. To ensure proper installation, please follow the instructions carefully.

Release Notes



KRONOS software version 3.0 is a major upgrade, featuring the new SGX-2, system-wide touch-drag gestural input from the touch-screen, larger on-screen fonts, the ability to edit Programs in the context of Combinations and Songs, 12 vintage effects, and a raft of improvements to Set Lists. There’s also a new Find feature for locating Programs and Combinations by name, audio level meters for Oscillators, Timbres, Tracks, and effects, improved support for non- equal-tempered scales, and support for editing text via USB alphanumeric keyboards. Last but not least, if a sound requires samples which aren’t currently loaded, you can now load those samples in a single step. For more information, please see the updated PDF manuals and the onboard Help system. In addition to these new features, the update includes various improvements and important resolutions to specific operational issues. For more information, please see the Release Notes.

We recommend that all KRONOS and KRONOS X users update to version 3.0.2. This update may be installed on any KRONOS, regardless of the currently installed system version; it is not necessary to install intermediate upgrades first.

Note: KRONOS System Version 3.0.2 provides nearly all of the features of the new KRONOS, except for the updated sounds and sample libraries. These updated sounds and libraries, including the EXs17 Berlin D Piano, EXs18 Korg EXs Collections, and new Programs and Combinations, are expected to be made available for owners of previous KRONOS models in late January 2015 (price TBD).


MIDI System Exclusive Documentation

Download KRONOS SysEx documentation 2.1

This download is the MIDI System Exclusive documentation for the Korg Kronos and Kronos X Music Workstations, system version 2.1.


Download KRONOS SysEx documentation 2.0

This download is the MIDI System Exclusive documentation for the Korg Kronos and Kronos X Music Workstations, system version 2.0.


KRONOS System Version 2.1

Download the KRONOS System Version 2.1.2 update

For detailed installation instructions, see the document "KRONOS_Update_and_Restore.pdf" included in the downloaded file. To ensure proper installation, please follow the instructions carefully.

Release Notes

Note: EXs14 EDM Drums, EXs15 Classical and Ambient Choir, and EXs16 Funk and Soul Brass require KRONOS System Version 2.1.2 or later.



Software version 2.1.2 includes various improvements and resolutions to specific operational issues. For details, please see the Release Notes.

We recommend that all KRONOS and KRONOS X users update to version 2.1.2. This update may be installed on any KRONOS or KRONOS X, regardless of the currently installed system version; it is not necessary to install intermediate upgrades first.
Download the KRONOS System Version 2.1.1 update

For detailed installation instructions, see the document "KRONOS_Update_and_Restore.pdf" included in the downloaded file. To ensure proper installation, please follow the instructions carefully.

Release Notes


Software version 2.1.1 includes resolutions to specific operational issues, as well as all of the new features of 2.1 as described below.

KRONOS software version 2.1 adds several new features, including a newly improved CX-3 engine plus three new features tailored for live performance: real-time indication of the Rotary Speaker speed in all performance modes, a polyphony-saving option for Timbre/Track Mute and the ability to assign external MIDI CCs (from a pedal controller, for instance) to a number of special functions. For more information, please see the updated PDF manuals and the onboard Help system.

In addition to these new features, the update includes various improvements and important resolutions to specific operational issues. For more information, please see the Release Notes.

We recommend that all KRONOS and KRONOS X users update to version 2.1.1. This update may be installed on any KRONOS, regardless of the currently installed system version; it is not necessary to install intermediate upgrades first.

KRONOS v2.1 Editor and Plug-In Editor

KRONOS System Version 2.1 is supported via the KRONOS v2.1 Editor and Plug-In Editor software, which is available for free download at in the Software section at www.korg.com/kronos/Support.
Factory sounds V2 (for KRONOS 2.1)

FACTORY_V2 provides the latest version of the factory sounds: PRELOAD_V2.PCG. This includes updated CX-3 Programs in banks I-A and U-C, which take advantage of the new CX-3 features in KRONOS system version 2.1. All other data remains the same.

Download FACTORY_V2
How to Update
Voice Name List


KRS-06: CX-3 Signature Sounds (for KRONOS 2.1)

To celebrate the updated CX-3 in KRONOS software version 2.1, we asked some of our favorite organ players to collaborate with us on a new set of sounds. The result is KRS-06: CX-3 Signature Sounds, a bank of 128 EXi Programs which deliver the distinctive timbres of these acclaimed artists and take full advantage of the new CX-3 features.

Download KRS-06

For more information, please see the KORG section of the Sound Libraries page.



KRONOS Sub-System Firmware Version 6.04

Windows: KRONOS_Sub-System_win_604.zip
Mac OS X: KRONOS_Sub-System_mac_604.dmg

This application, provided for both Windows and Mac OS X, will update the KRONOS Sub-System Firmware. For more information, see the Release Notes.

For detailed installation instructions, see the document "Update_Win.pdf" or "Update_Mac.pdf" included in the downloaded file. To ensure proper installation, please follow the instructions carefully.

Release Notes



KRONOS System Version 2.0.6

Download the KRONOS System Version 2.0.6 update

For detailed installation instructions, see the document "KRONOS_Update_and_Restore.pdf" included in the downloaded file. To ensure proper installation, please follow the instructions carefully.

Software version 2.0.6 includes various improvements and resolutions to specific operational issues. For details, please see the Release Notes.

We recommend that all KRONOS and KRONOS X users update to version 2.0.6. This update may be installed on any KRONOS or KRONOS X, regardless of the currently installed system version; it is not necessary to install intermediate upgrades first.

Release Notes


KRONOS System Version 2.0.2

Download the KRONOS System Version 2.0.2 update

For detailed installation instructions, see the document "KRONOS_Update_and_Restore.pdf" included in the downloaded file. To ensure proper installation, please follow the instructions carefully.

For both the KRONOS X and the original KRONOS, software version 2.0.2 includes various improvements and resolutions to specific operational issues. For details, please see the Release Notes.

For the original KRONOS, software version 2.0.2 also adds a number of new features, including User Sample Banks, support for installing a second internal SSD, improved Akai and SoundFont 2.0 import, and support for USB ethernet adaptors for transferring files between the KRONOS and your computer. For more information, please see the updated PDF manuals and the onboard Help system.

We recommend that all KRONOS and KRONOS X users update to version 2.0.2. This update may be installed on any KRONOS, regardless of the currently installed system version; it is not necessary to install intermediate upgrades first.

KRONOS v2 Editor and Plug-In Editor
KRONOS System Version 2.0.2 will be supported via the upcoming KRONOS v2 Editor and Plug-In Editor software, which will be available for free download at www.korg.com/kronos/Support at the end of August 2012. The previous versions of the Editor and Plug-In Editor are not compatible.

Release Notes


KRONOS System Version 1.6.0

Download the KRONOS System Version 1.6.0
For detailed installation instructions, see the document "KRONOS_Update_and_Restore.pdf," included in the version 1.6 download. To ensure proper installation, please follow the instructions carefully.

KRONOS software version 1.6 adds the Uninstall EXs command, and full support for the KRONOS Editor and Plug-In Editor software. In addition to these new features, the update includes various improvements and important resolutions to specific operational issues. For more information on the new features and improvements, please see the Release Notes.

We recommend that all KRONOS users update to version 1.6. KRONOS System Version 1.6.0 can be installed on any KRONOS currently using system version 1.0 or version 1.5.

For detailed installation instructions, please see the document "KRONOS_Update_and_Restore.pdf," included in the version 1.6.0 download.
Release Notes


KRONOS System Version 1.5.0

Download the KRONOS System Version 1.5.0
For detailed installation instructions, see the document "KRONOS_Update_and_Restore.pdf," included in the version 1.5 download. To ensure proper installation, please follow the instructions carefully.

KRONOS software version 1.5 adds a number of new features, including the ability to load more sounds and samples at once, support for installing additional RAM, and support for USB MIDI Devices (including Korg USB pad controllers such as the nanoPAD2). In addition to these new features, the update includes various improvements and important resolutions to specific operational issues.

We recommend that all KRONOS users update to version 1.5.

For more information on the new features and improvements, please see the Support page and the documents included with the download.

For detailed installation instructions, please see the document "KRONOS_Update_and_Restore.pdf," included in the version 1.5 download.

Release Notes