About the USB driver(Ver1.3)

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

Supported operating systems:  Windows 8.1(64/32bit) / Windows 8(64/32bit) / Windows 7(64/32bit) / Windows Vista(64/32bit) / Windows XP SP3(64/32bit).

The software(Ver1.4) for Windows 10 is here.

Updating procedures

  1. Click the download link below. Downloading starts.
  2. Save the downloaded file("USButy_v1r3.exe") to the appropriate folder.
  3. Double-click "USButy_v1r3.exe" to execute it. Then extract" USButy_v1r3" to your holder .
  4. After extraction

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

USB utility set up files

USButy_v1r3.exe (Self-extracting LZH compressed file, 7.52 Mbytes)


For inquiries

For any question, please contact your local Accuphase Distributor.

Accuphase Logomark
Accuphase Laboratory, Inc.

enrich life through technology