Yesterday I received a message that Fiio X7ii ROM version 1.0.4 is now out. So today I’m releasing its Purist ROM version with the following changes.

-Based on official Fiio X7ii 1.0.4 ROM
-Deodexed
-Apollo – Fidelity Edition from https://forum.xda-developers.com/android/apps-games/apollo-music-player-fidelity-edition-t3038629 included
-build.prop tweaks for better video and storage performance and improve battery life
-bundled audio effects removed but keep main engine (Poweramp works now)

Download: Fiio X7ii Purist ROM

 

Installation Guide

1. Download Factory Tool provided by Devin http://x7iipack.fiio.net/X7MKII_firmware_upgrade_tool-FW1.0.0.zip
2. Turn off Fiio X7ii
3. Connect X7ii with USB connection to computer while holding previous track button
4. Install RK USB driver included in Firmware Upgrade Tool and replace update.img image with mine.
5. Open X7II(Chinese text).exe and press the green button in middle right flash the ROM

 

There’s a lot of improvements for Enhanced / Advanced ROM with PerfectDynamics Sound Optimizations. Please also check Portable Products for more details about ROM upgrades and hardware modification.