FiiO X7

The following changes and improvements were made to X7 FW1.8 over FW1.5:
1. Added USB DAC function (DAC driver required for windows; driver-free for Mac);
2. Added support for AM2 (medium-power) headphone amplifier module;
3. Increased sound quality of third party apps when playing hi-res music of higher than 44.1kHz sample rate;
4. Increased volume of third party apps;
5. Increased bluetooth volume;
6. Fixed some UI display issues.

The following changes and improvements were made to the FiiO Music music player app:
1. Added DLNA function;
2. Fixed issue where albums under the Artists listing could not be opened for browsing;
3. Fixed issue where a library scan may fail on occasion;
4. "Prev track" button now goes back to beginning to present track if it has been playing for more than 10s;
5. Fixed issue where the app registers as "not responding" while scanning the X7 for media; added "scanning" notification to UI;
6. Whole-album music files are now hidden when they are split by a CUE sheet (the split tracks are shown);
7. Volume can now be adjusted by sliding finger up and down the screen after volume interface is shown by pressing volume buttons;
8. Fixed issue where adjusting lyrics' position offset on one song affected offset on all songs;
9. Fixed issue where Bluetooth devices could not control play and pause actions;
10. Fixed issue where the song listings do not update after an automatic media library update;
11. Fixed issue where Next and Prev track do not take effect after adjusting an EQ setting;
12. Playback position within Favorites can now also be memorized on exiting.

1. Fixed the Google frame and built in Google Play Store.
2. Fixed issue of abnormal shutdown when Idle poweroff/Sleep is set on.
3. Added pop-up dialog box when stwiching between Andriod Mode and Pure Music Mode.
4. Replaced the built-in File Manager with ES File Explorer that can be uninstalled.
5. Added support to AM1, AM2, AM3 and future amplifier modules.
6. Miscellaneous bug fixes.

* Chg: USB buffer size default changed from Safe (16ms) to Reliable (12 ms)
* New: support for APO registration
* Fix: stop/start connector state polling timer on power down/up
* Fix: BSOD when multiple devices are connected, ASIO is playing and one device is disconnected
* Fix: channel mapping for speaker sound devices
* Chg: ASIO restores old sample rate after switching PCM/DSD mode
* New: dedicated ASIO instances supported
* Chg: KS filter/pin implementation refactored
* New: Windows 10 supported
* Fix: no ASIO reset when last device is removed
* Fix: DSD format detection improved
* Chg: control panel now shows maximum ASIO buffer size depending on the maximum supported sample rate
* Chg: report 24bit format also if device supports 32bit
Windows 7 did not show the 32bit format
* Chg: Windows XP and Windows Vista no longer supported.
Driver supports Windows 7 and newer.
* New: added DRM handler
* New: 64-bit API DLL included in driver installer,driver API now available to 64-bit applications or services
* Fix: control panel shows invalid ASIO buffer size warning in DSD mode, ASIO Buffer Size returned invalid min size for DSD sample rates.
* New: ASIO buffer size selection applies to DSD mode as well.
* New: Automatic ASIO buffer size selection via control panel.Automatic mode is the driver's default.
* New: ASIO buffer size 16K and 32K added in control panel.
* Chg: KS filter internal name includes AS (stream format) ID now.
* Chg: On Windows 7 and newer OS: Driver Setup does not requirethat device is connected during install
* Chg: Stream startup optimized to reduce startup latency.
Startup delay is reduced from ~100ms to ~20ms.
* New: New control panel application, improved UI, fully customizable
* Fix: 32 bit PCM through WASAPI was not working
* Fix: send correct DSD idle pattern when streaming starts
* New: ASIO DSD mode supported, tested with Foobar