The Windows driver for the Calyx I 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 I is available below.
To download, please click the attached file.
If you have any questions, email us at ask@calyx.kr.
The Windows driver for the Calyx K is available below.
To download, please click the attached file.
If you have any questions, email us at ask@calyx.kr.
Installation Instructions
Please refer to the first attached file: “CALYX K_DRIVER INSTALLATION GUIDE_KR.pdf” (Korean only).
Please note that there are two driver versions, depending on the purchase date:
Before January 2023
January 2023 or later
Make sure to install the correct version for your device.
The official user manual for the Calyx K is available below.
To download, please click the attached file.
If you have any questions, email us at ask@calyx.kr.
※ This manual is currently available in Korean only.
The official user manual for the Calyx PaT is available below.
To download, please click the attached file.
If you have any questions, email us at ask@calyx.kr.
The Mac file transfer tool for the Calyx M is available below.
To download, please click the attached file.
If you have any questions, email us at ask@calyx.kr.
The M:USE firmware (v1.02) for the Calyx M is available below.
To download, please click the attached file.
If you have any questions, email us at ask@calyx.kr.
Installation Instructions
1) Preparation
Charge your Calyx M to at least 50%, then disconnect the USB cable from the device.
Format your SD card as FAT32.
Copy the downloaded ZIP file to the root directory of the SD card without extracting it, then insert the SD card into your Calyx M.
2) Enter Update Mode
Power off the Calyx M.
Remove the microSD card, and insert the SD card.
While holding the REW key, press and hold the POWER key for 3 seconds to boot.
(The REW key is located between the PLAY key and the volume slider.)
After the Calyx M logo and the treble clef logo appear, the Calyx M logo will appear again and the screen will stop at that logo.
While holding the POWER key, briefly press and release the REW key.
You will enter Update Mode, and small blue text will appear.
(In Update Mode, the screen is displayed in a fixed orientation.)
3) Start the Update
Use REW and FF to move through the menu, and press PLAY to select.
Select “apply update from SD card”, then press PLAY.
On the next screen, select the firmware file to update, then press PLAY to start.
During the update, yellow text will be displayed.
The Calyx M will complete the update automatically.
Release Notes
Improvements
1. Improved power-on (boot) behavior while charging.
2. Added a digital filter designed to minimize phase distortion in the time domain for a more analog-like sound.
3. Improved sound quality at low volume levels.
4. Improved gapless playback responsiveness between tracks.
5. Removed the fade-in at the start of the first track.
6. Improved volume control responsiveness and sound quality.
7. Increased DSD playback volume headroom (approximately 2×).
8. Further reduced 2nd- and 3rd-order harmonic distortion components.
Important Notes
Additional Note
Although this update is labeled v1.01, its actual scope of improvements is closer to a major update (approximately v1.8 in terms of added features and performance enhancements).
The Windows driver (v2.23.0) for the Calyx M is available below.
To download, please click the attached file.
If you have any questions, email us at ask@calyx.kr
Installation Instructions
Please refer to the Calyx M User Manual for installation instructions.
If you are currently using v2.19.0, please uninstall it before installing the new version:
Go to Control Panel → Programs, select USB Audio 2.0 Stereo Driver v2.19.0, and uninstall it.
Then install the new driver version.
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)
Windows 8 (32-bit)
Windows 8 x64 (64-bit)
Windows 8.1 (32-bit)
Windows 8.1 x64 (64-bit)
Minimum Requirements
Intel Core 2 @ 1.6GHz or AMD equivalent
1GB RAM
The official user manual for the Calyx M 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 Femti is available below.
To download, please click the attached file.
If you have any questions, email us at ask@calyx.kr.
