fiio

Replacement firmware for the Snowsky Echo Mini 8 GB music player: Cover Flow, a library built on the player, favorites, playlists and Up Next

Android application for controlling USB audio dongles

On-the-go EQ manager for USB DACs from CrinEar, FiiO, SnowSky, TRN, Moondrop, Kiwi Ears and JCally: keep your EQ profiles on your Android phone, plug the DAC in and send one in seconds.

reverse engineered web drivers for fiio dacs

Fix for FiiO K3 auto power-off on Arch Linux

Browser-based WebHID control panel for the FiiO/JadeAudio JA11 USB DAC

FiiO Snowsky Disc Qemu

Tool and guides for creating FiiO K11 R2R M79 firmware that keeps knob double-press from selecting fixed full-level line output.

Bit-perfect audio for the FiiO K7 USB DAC on Linux. Stops PipeWire from resampling every 44.1/88.2/96/192/352.8 kHz stream down to 48 kHz. One-line installer, verified sample rate switching, clean uninstall.

Exploit and firmware-mod details for the FiiO BTR15. Android app in development.

As title, this repo is the collection of FiiO KA17 Firmware that exists (or not).

An unofficial standalone Windows desktop app for FiiO & JadeAudio DACs with auto-connect, offline PEQ, and taskbar quick control.

Open-source WebHID hardware PEQ flasher & host DSP suite for portable USB-C DACs and IEMs

Community-tested Linux procedure for updating FiiO K13 R2R XMOS firmware from V1.15 to V1.17.

A simple script to re-encode FLAC files with a block size of 4608 while preserving metadata and album artwork for improved compatibility with the FiiO SNOWSKY ECHO Mini and other high-resolution digital audio players.

SNOWSKY DISC boot layer

FIIO KA13 USB DAC 的 Windows 桌面控制台 | 协议逆向自官方 Android App | 滤波器/音量/SPDIF/指示灯/采样率/煲机/热键

A music player web application for the FiiO SNOWSKY DISC

Kaeru 蛙: minimal firmware for the FiiO M9. Built from FiiO firmware on your computer. No proprietary files in the repo.

Unofficial Windows 11 control panel for the FiiO KA11 USB DAC: volume, digital filter, LED, UAC mode