User manual/Firmware/USB DAC driver download

User manual/Quick guide of FiiO products
You could find the user manual or quick guide of your FiiO products from this link:  https://forum.fiio.com/note/showNoteContent.do?id=202105201631166296804
Fri, Mar 4, 2022 at 9:17 AM
Where can I download the firmware for my products?
You could find the firmware for your FiiO products from this link:   https://forum.fiio.com/firmwareDown.do
Fri, Feb 11, 2022 at 4:18 PM
Where can I find the USB DAC driver? How to use the USB DAC function?
Please check this link for help:  https://forum.fiio.com/note/showNoteContent.do?id=202105191527366657910&tid=17
Fri, Feb 11, 2022 at 4:19 PM
Where can I find the parameters of my product?
Please check this link for help: https://forum.fiio.com/note/showNoteContent.do?id=202109141124191301314&tid=17
Fri, Feb 11, 2022 at 4:57 PM