Applicable Models

This information is for the following models:
  • UDA-1

About this download

Benefits and improvements

  • Improvements in Driver software version 1.1 (2.7.17)
  • Improved driver performance when some driver or software are working on the PC

File Info

File Name

  • SONY_USB_DAC_Amp_Driver_(Mac)_V1.1.dmg

File Version

  • 1.1

File Size

  • 0.55MB

Release Date

  • 2015-01-26

System Requirements

Following system is required to operate PC terminal

  • Operating System: Mac OS 10.7 - 10.11, macOS 10.12 - 10.15
  • Device: USB port (USB 2.0 compliant)


Please uninstall the old version driver software before installing a new driver software.



Uninstall Procedure of Driver software for PC terminal
This step is necessary when you have installed previous Driver version.

  1. Open download file SONY_USB_DAC_Amp_Driver_(Mac)_V1.1.dmg.
  2. Double click SONY USB DAC Amplifier
  3. Select OK and start uninstall the driver.

  4. Select OK and the system reboot.

Install Procedure of Driver software for PC terminal

  1. Open downloaded SONY_USB_DAC_Amp_Driver_(Mac)_V1.1.dmg file, double-click SONY USB DAC Amplifier.pkg file to start installer.
  2. Press Continue to install driver.
  3. Press Install.
  4. Press Continue Installation.
  5. Installation of driver starts. Please wait to complete installation of driver

  6. Installation completed. Press Restart to complete installation and Reboot.