Use the latest version of Hi-Res Audio Player (version 1.2.2 or later). Additionally, driver software for Mac needs to be installed with some devices. To download the driver software and Hi-Res Audio Player, refer to the following website.

Hi-Res Audio Player

For customers in Europe:

https://www.sony.eu/support

For customers in the U.S.A. and Canada:

https://www.sony.com/am/support

For customers in other countries/regions:

https://www.sony-asia.com/support

Driver for the USB DAC AMPLIFIER

Models for Europe:

https://www.sony.eu/support

Models for the USA and Canada:

https://www.sony.com/am/support

Models for other countries/regions:

https://www.sony-asia.com/support