About the USB driver (Ver1.4)

Note:   This software is common for DC-901,DP-720, DP-550, DP-410 and DAC-40.
The software for DC-950, DP-560, DC-37 and DP-430 is here.

Supported operating systems:  Windows 10(64/32bit) / Windows 8.1(64/32bit) / Windows 7(64/32bit).
The old software(Ver1.3) is here.

Updating procedures

  1. Click "Download" in the USB utility Setup files below and save it to the appropriate location.
  2. Unzip the "".
    Right-click on the zip file and select "Extract All" to create the folder and unzip all files.
  3. After extraction

  4. Follow the instructions in USB_Utilities_Setup_Guide(.pdf) to install.

USB utility set up files (ZIP compressed file, 5.92 Mbytes)


For inquiries

For any question, please contact your local Accuphase Distributor.

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