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 check the firmware version of R9:

Settings - About device (pull to the bottom) - View version number

R9 supports two upgrade methods:

1. Online upgrade

R9 is connected to WiFi. If a new version is detected, it will prompt a new version

update in the notification bar. Click to enter the update page. You can also go to

the "Technical Support" - "Firmware Upgrade" page and manually click Check for

Updates to confirm whether there is a new version.

2. Local upgrade

Download the firmware from this website and copy it to the machine's built-in storage

or TF card. Enter from Technical Support, click Firmware Upgrade--Local Upgrade,

find the downloaded upgrade firmware package, and click to upgrade.

Notice:

(1) There is no need to decompress the firmware package;

(2) If the upgrade occurs in factory mode and the firmware cannot be detected,

the firmware may be damaged. Press the power button to confirm, select reboot,

and then re-download the firmware and copy it to the machine before upgrading.

Updated at 2024-04-29

The following changes and improvements have been made to the R9 in FW1.0.4:

System Upgrade:

1. Added new PEQ filter types and compressor sound effects for the system;

2. Fixed the issue where it would not respond to the Play/Pause command by the

    RM3 remote control when playing music on Amazon Music;

3. Miscellaneous performance improvements and bug fixes.

R9 FW1.0.4 Firmware download:

Incremental firmware package: Click here

Updated at 2024-03-14

The following changes and improvements have been made to the R9 in FW1.0.3:

System Upgrade:

1. Fixed the issue where the popping sound may occur during playback of certain songs.

2. Miscellaneous performance improvements and bug fixes.

FIIO Music Upgrade:

1. Added a Landscape mode for the display (available in Personal - Screen orientation);

2. Added Lab Features - Compressor sound effect (first turn on the Audio Effects in

    Personal - Lab Features, and then go to Equalizer - Sound effects to enable the

    Compressor);

3. Added a new filter type in Parametric Equalizer (available in the PEQ adjusting page);

4. Added control support for FIIO SP3/FIIO KA11/FIIO K19/FIIO KA17.

R9 FW1.0.3 Firmware download:

Incremental firmware package: Click here

Full firmware package: Click here

Updated at 2024-01-24

The following changes and improvements have been made to the R9 in FW1.0.2:

1. Added a brand-new personalized screen saver - Performance Panel (set in the

    menu of Settings-Display-Screen saver-Personalized Screen saver);

2. Fixed the issue where the dropdown menu did not respond after switching back

    from Bluetooth receiving mode to Android mode;

3. Fixed the slight noise issue at the end of some songs when the ALL TO DSD

    function is enabled;

4. Fixed the issue where the Pure Music mode may crash;  

5. Fixed occasional abnormal sound issues when cutting DSD tracks in the FiiO

    Music's streaming playback;

6. Miscellaneous performance improvements and bug fixes.

R9 FW1.0.2 Firmware download:

Incremental firmware package: Click here

Full firmware package: Click here