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Hi-Speed USB Audio Driver Download

Click to download the required driver software.

Model Driver software Supported OS
Grandioso K1
Grandioso D1
D-02X
D-05X
K-01X
K-03X
K-05X
K-07X
N-01
N-05
OP-DAC1

Driver software for Windows OS Version 1.0.12

ESOTERIC-AudioHS.zip

✽ After unzipping the file, please execute and install ESOTERIC-AudioHS32.exe(for OS 32bit) or ESOTERIC-AudioHS64.exe(for OS 64bit)

Basic install manual (Win)

Windows 7 (32bit/64bit)
Windows 8 (32bit/64bit)
Windows 10 (32bit/64bit)

Driver software for Windows OS Version 1.06

ESOTERIC-AudioHS.zip

Windows Vista (32bit/64bit)
- A file cannot be played back if it exceeds the supported format specifications of the equipment.
  Please refer to the instruction manual of the DAC you have for supported file format information.
- Driver software for Windows Vista Version 1.06 does not support DSD22.5MHz/PCM768kHz or higher.

K-01
K-03
K-05
K-07
D-02
D-07X

Driver software for Windows OS

Version 1.1.1.2

How to install the software; Extract the ZIP file to your local computor and double click "ESOTERICUSBHSAudioSetup.exe".

✽ If you have a computer that is running Windows Vista, and if you notice that there is high CPU usage, and skipping in audio playback, hotfix download from Microsoft might work:
http://support.microsoft.com/kb/981214/en-us

Windows XP (32bit)
Windows Vista (32bit/64bit)
Windows 7 (32bit/64bit)
Windows 8 (32bit/64bit)
Windows 10 (32bit/64bit)

Driver software for Mac

Version 273.4.1

How to install the software; Extract the ZIP file to your local computor and open the file named "...pkg".
For OS X Yosemite or El Capitan users.
Please set the USB connection to 'Normal' or 'HS_1' mode. However, since ESOTERIC HR Audio Player does not work under 'Normal' or 'HS_1' mode, please use other playback software for these ESOTERIC players.

Mac OS X Snow Leopard (10.6.4 or later)
OS X Lion (10.7)
OS X Mountain Lion (10.8)
OS X Mavericks (10.9)
OS X Yosemite (10.10)
OS X El Capitan (10.11.1)

Software Update Information

Grandioso D1

March 24, 2014

Update patch to fix DSD playback issue via USB connection

update programs for Grandioso D1

USBFW_Updater.exe

✽ After unzipping the file, please execute and install USBFW_Updater.exe

Grandioso D1 USB Update Release Note(E)2014.03.24