1. Quick start guide, DSP download link of K19
Quick start guide download link
FiiO USB DAC driver download(K19 is not compatible with Win7/8)
K19 Dedicated DSP
Windows version download: Click here
MAC version: Click here
(You could also search and download 'FiiO DSP' from the APP store. )
Web control PEQ
1.Connect the K19’s rear RS232 USB port to your computer using a USB cable.
2.Access the PEQ web control link:https://fiiocontrol.fiio.com/ Click "Connect" in the top right corner and select "Serial Port"- "K19". Then select corresponding port device in the pop up window to establish the connection.
3.Adjust PEQ parameters as needed.
Note: 1. Only windows and Macos system support web control; (Android or ios system does not support)
2. Please use Chrome, Edge, Opera and other browsers which support Web HID API to control properly.
FiiO Control App download
Android version: Click here
iOS version: You could search and download 'FiiO Control' from the APP store.