The Windows driver (v.1.61.0) for the Calyx Femto is available below.

To download, please click the attached file.

If you have any questions, email us at ask@calyx.kr.



Supported Operating Systems

  • Windows XP (SP3, 32-bit)

  • Windows Vista (SP2, 32-bit)

  • Windows Vista x64 (SP2, 64-bit)

  • Windows 7 (32-bit)

  • Windows 7 x64 (64-bit)


Minimum Requirements

  • Intel Core 2 @ 1.6GHz or AMD equivalent

  • 1GB RAM

Release Notes

Fixes 

  • The KS driver now operates in event-driven mode.

  • Timer-based mode caused playback issues on Windows 8 after extended use.

  • Improved installer error handling when the device is disconnected during setup.


Changes

  • Updated application manifests (installer, control panel, etc.) for Windows 8 compatibility.



The Mac firmware (v3.3.0) for the Calyx Femto is available below.

To download, please click the attached file.

If you have any questions, email us at ask@calyx.kr.




※ Important

This firmware is not compatible with other models (e.g., Calyx Femto).


Installation Instructions

1. Download the file below.

  • In your Downloads folder, double-click xmos_dfu_osx.tar to extract Calyx_Firmware_3.3.0.bin.


2. Connect your Calyx DAC to your Mac via USB, then power it on. 

  • Set the mini switch next to the 5V jack on the rear panel to ON.

  • If powered on correctly, the front LED will light up.


3. Open the Terminal application.

  • You can usually find it in Applications → Utilities, or access it from Finder via Go → Utilities


4. Run the following commands in Terminal (press Enter after each line): 

      cd downloads

      cd xmos_dfu_osx

      source setup.sh

      ./xmosdfu --download Calyx_Firmware_3.3.0.bin


5. If the upgrade is successful, you will see messages similar to the following: 

      XMOS DFU application started

      ... Detaching device from application mode

      ... DFU firmware upgrade device opened

      ... Downloading image (Calyx_Firmware_3.3.0.bin) to device

      ... Download complete

      ... Returning device to application mode


※ The firmware can also be updated on Windows using the same procedure.


Supported Operating System

  •  Mac OS X 10.6.4 or later



The Windows firmware (v3.3.0) for the Calyx Femto is available below.

To download, please click the attached file.

If you have any questions, email us at ask@calyx.kr.




Important

This firmware is not compatible with other models (e.g., Calyx DAC 24/192).


Installation Instructions

  1. Open the Calyx Driver Control Panel.

  2. Go to Device 0.

  3. Check the firmware version (RevisionID).

    • If the latest firmware for the Calyx Femto (RevisionID: 0x0330) is already installed, no update is required.

  4. Go to Firmware Upgrade.

  5. Browse to the folder where the firmware image was downloaded, then select the .bin file.

  6. Click Start Firmware Upgrade.

    • If the upgrade fails, please try again up to three times.


※ If you have updated to the latest firmware on Windows, you do not need to update again on another operating system (OS X).


The official user manual for the Calyx Femto is available below.

To download, please click the attached file.

If you have any questions, email us at ask@calyx.kr.


The official user manual for the Calyx Coffee is available below.

To download, please click the attached file.

If you have any questions, email us at ask@calyx.kr.


The Windows driver (v1.61.0) for the Calyx DAC 24/192 is available below.

To download, please click the attached file.

If you have any questions, email us at ask@calyx.kr.




※ Important

This driver requires firmware v3.3.0 or later.
Please update the firmware beforeinstalling the driver.


Supported Operating Systems

  • Windows XP (SP3, 32-bit)

  • Windows Vista (SP2, 32-bit)

  • Windows Vista (SP2, 64-bit)

  • Windows 7 (32-bit)

  • Windows 7 (64-bit)

  • Windows 8 (32-bit)

  • Windows 8 (64-bit)


Minimum Requirements

  • Intel Core 2 @ 1.6GHz or AMD equivalent

  • 1GB RAM


Release Notes

Fixes

  • The KS driver now operates in event-driven mode.

  • Timer-based mode caused playback issues on Windows 8 after extended use.

  • Improved installer error handling when the device is disconnected during setup.


Changes

  • Updated application manifests (installer, control panel, etc.) for Windows 8 compatibility.



The Mac firmware (v3.3.0) for the Calyx DAC 24/192 is available below.

To download, please click the attached file.

If you have any questions, email us at ask@calyx.kr.




※ Important

This firmware is not compatible with other models (e.g., Calyx Femto).


Installation Instructions

1. Download the file below.

  • In your Downloads folder, double-click xmos_dfu_osx.tar to extract Calyx_Firmware_3.3.0.bin.


2. Connect your Calyx DAC to your Mac via USB, then power it on. 

  • Set the mini switch next to the 5V jack on the rear panel to ON.

  • If powered on correctly, the front LED will light up.


3. Open the Terminal application.

  • You can usually find it in Applications → Utilities, or access it from Finder via Go → Utilities. 


4. Run the following commands in Terminal (press Enter after each line): 

      cd downloads

      cd xmos_dfu_osx

      source setup.sh

      ./xmosdfu --download Calyx_Firmware_3.3.0.bin


5. If the upgrade is successful, you will see messages similar to the following: 

      XMOS DFU application started

      ... Detaching device from application mode

      ... DFU firmware upgrade device opened

      ... Downloading image (Calyx_Firmware_3.3.0.bin) to device

      ... Download complete

      ... Returning device to application mode


※ The firmware can also be updated on Windows using the same procedure.


Supported Operating System

  •  Mac OS X 10.6.4 or later


The official user manual for the Calyx DAC 24/192 is available below.

To download, please click the attached file. 

If you have any questions, email us at ask@calyx.kr.


The official user manual for the Calyx The Integrated is available below.

To download, please click the attached file. 

If you have any questions, email us at ask@calyx.kr.


The official user manual for the Calyx AL is available below.

To download, please click the attached file. 

If you have any questions, email us at ask@calyx.kr.


Calyx Incorporated

T : +82 (0)31 711 3637  ㅣ  E : ask@calyx.kr

A : # 604, Bldg. E, Bundang Technopark, Pangyo-ro 700, Bundang-gu, Seongnam-si, Gyeonggi-do, 

Republic of Korea (13516)


Copyright © 2025 Calyx Incorporated

All Rights Reserved.

Privacy Policy  ㅣ  Terms of Service 



Calyx Incorporated

T : +82 (0)31 711 3637  ㅣ  E : ask@calyx.kr

A : # 604, Bldg. E, Bundang Technopark, Pangyo-ro 700, Bundang-gu

Seongnam-si, Gyeonggi-do, Republic of Korea (13516)

Copyright © 2025 Calyx Incorporated All Rights Reserved.


Privacy Policy  ㅣ  Terms of Service