Note: When you click the links below to download the firmware, it indicates that you have already read and agreed to the Open source licenses.
How to upgrade the M15S:Click here
Updated at 2024-05-17
M15S FW1.0.6 Firmware download:
Incremental firmware package: Click here
Full firmware package: Click here
The following changes and improvements have been made to the M15S in
FW1.0.6:
1. Added new PEQ filter types and compressor sound effects for the system;
2. Added an option of indicator light following screen on/off (can be enabled in
"Settings-Display-Indicator Light Control" );
3. Fix the issue where nonresponse may occur when pressing the Play button for
the first time after the Sleep mode was disabled;
4. Fixed the issue where it would not respond to the Play/Pause command by the
RM3 remote control when playing music on Amazon Music;
5. Fixed the issue where the device may crash in Pure Music mode;
6. Fixed the issue where there was no output for the first screen timeout
when connected to DK1 PRO;
7. Miscellaneous performance improvements and bug fixes.
Updated at 2023-11-10
M15S FW1.0.5 Firmware download:
Incremental firmware package: Click here
The following changes and improvements have been made to the M15S in
FW1.0.5:
1. Added the remote control function (requires to be used on the latest version of the FiiO Control, V3.14);
2. Added the global PEQ function (PEQ can also work on third-party apps after being enabled);
3. Added the screensaver display function (select the screensaver pattern on Settings- Display-Screen saver);
4. Optimized the logic of indicator light control;
5. Miscellaneous performance improvements and bug fixes.
FiiO Music APP Updates:
1. FiiO Music's new UI is released;
2. Added online feedback for users;
3. Added track information copy function to the song menu button;
4. Optimized the sorting logic under folders;
5. FiiO Labs has added an ID3 editing function to customize song information;
6. FiiO Lab has added new sound effects, which can adjust channel balance, high and low bass enhancement, and stereo expand;
7. FiiO Control has added device firmware push updates and update log functions.
Updated at 2023-05-11
M15S FW1.0.3 Firmware download:
Incremental firmware package: Click here
Full firmware package: Click here
The following changes and improvements have been made to the M15S in
FW1.0.3:
1. Added a new function of iPhone decoding under USB DAC mode (After enabling the iOS devices decoding function on the menu of Settings - USB DAC, the device can be connected to an iPhone/iPad, etc. This function should be disabled when connecting to a non-iOS device);
2. Optimized text misses when switching songs of different sampling rate;
3. Improved the speed of downloading apps in the FiiO application store;
4. Fixed the issue where files in the micro SD card may stutter;
5. Fixed the issue where the light would be blue when connecting to the RM3;
6. Fixed the issue where the playback would fail in the Audible app;
7. Miscellaneous performance improvements and bug fixes.
M15S FW1.0.1 Firmware download:
Full firmware package:
Click here
Incremental firmware package:
Click here