7.How to use the Q3 MQA as a USB DAC for computers?

【Windows system】

When the Q3 MQA is under UAC 1.0 mode, no driver is required. Just select the Q3 MQA as the default audio output device after connecting it to the computer. (Not support in Win7 system)
How to enter UAC 1.0 mode
Hold the Gain button and connect the Q3 MQA to the computer via USB.(Do not hold the button for more than 10s or the Q3 MQA may be reset)
Windows system (supports USB DAC 2.0 mode)
When first connecting, please download the DAC driver, and install it as the instruction to enable the USB DAC
FiiO USB DAC driver download:
v4.47.0 version: Click here
v5.30.0 version: Click here (Only available for Win 10/11, not for Win7/8/XP)
*The following instruction takes Windows 7 as an example to introduce how to install the USB DAC driver on the computer, and use Q3 to play songs: Click here
When connected to Windows computer, how to play music in DSD format:
Macbook does not need to install the driver, but directly choose the Q3 as the output device. It is recommended to adjust the system volume to the maximum and adjust the output volume through the Q3.