How to Get the Firmware Upgrade:

1. Upgrade tool and file for windows: http://oppodownloads.s3.amazonaws.com/Sonica-DAC/USB-DAC-0110/USB_DAC_firmware_windows.zip (Connect the USB DAC IN port at the SDAC's back panel with a Windows PC, unzip the downloaded package, run the OPPOUSBAudioDfu.exe, browse and open the bin file and then click "Start". After upgrading, you should see USB-0110 at SDAC front panel firmware display page.)

To connect the Sonica DAC to a windows computer, a software driver is required.

2. Upgrade tool and file for MAC: http://oppodownloads.s3.amazonaws.com/Sonica-DAC/USB-DAC-0110/USB_DAC_firmware_MAC.zip (Connect the USB DAC IN port at the SDAC's back panel with a MAC PC, unzip the downloaded package, run the application, browse and open the bin file and then click "Upgrade". After upgrading, you should see USB-0110 at SDAC front panel firmware display page.)

Warning: Although firmware upgrade is an easy and usually trouble-free process, it is important to ensure that the power supply to Sonica DAC is stable, and the upgrade process is not interrupted. A failed firmware upgrade can render the Sonica DAC unusable.

Release Notes:

This release is for the OPPO Sonica DAC - USB DAC Firmware.
Comparing to the previous Official release version USB-0109, the change included in this version is:
Resolved the popping noise issue when using USB DAC playing certain formats (M4A, 44.1kHz, 48kHz) on MAC OS.

If you would like to connect the Sonica DAC to a computer and use it as the computer's sound output device, a software driver may be required. (please click link below to download)

Windows 7/8

Windows 10

No driver required for MAC