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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-01Xs
K-01X
K-03Xs
K-03X
K-05X
K-07X
N-01
N-05
OP-DAC1

Driver software for Windows OS Version 1.0.22 (March, 2018)

"ESOTERIC ASIO USB driver.zip"

✽ After unzipping the file, please execute and install ESOTERIC ASIO USB driver.exe

→Basic install manual

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)

Driver software for macOS Version 1.0.0 (March, 2018)

"Mac ESOTERIC USB AUDIO.zip"

✽ After unzipping the file, please open the file named "...pkg".

→Basic install manual

OS X Mavericks (10.9)
OS X Yosemite (10.10)
OS X El Capitan (10.11)
macOS Sierra (10.12)
macOS High Sierra (10.13)
- 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)

MQA Software Update Information

N-01

December 28, 2017

Supports MQA. (Network/USB Drive)
Please see the release notes for details.

N-01FirmwareReleaseNote(E)20171228.pdf

update programs for N-01

"Win_DFU_driver.exe"
"N-01_v102_updater.exe"

Grandioso D1 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