1.0.0.16

1. Added 2 new spectrum analyzer modes
2. Added VU meter sensitivity setting
3. Added power button single-click options: DIM / MUTE (DIM reduces volume by 15 dB)
4. Fixed occasional playback issue when pausing via optical input
5. Fixed issue where third-party remotes could incorrectly control X9
6. Corrected loudness label capitalization
7. Increased retry attempts after Wi-Fi connection failure
8. Fixed audio dropout issue when adjusting volume (introduced by the Loudness function in firmware 1.0.0.15)
9. Optimized power button long-press logic: when the screen is off, long-pressing the power button now powers off the unit directly

1.0.0.15

1. Added loudness feature
   
2. Output port can be manually switched even with headphones plugged in

1.0.0.14

1. Fixed an issue where no sound was output after switching outputs when using analog input
   

1.0.0.13

1. Enlarged the input source icon when switching via remote control for better visibility
   
2. Added 2 new VU meters
   
3. Added 20Ω impedance range to headphone impedance detection
4. Fixed volume display issues on certain VU meters when in Volume Bypass mode
   
5. Fixed display error for the character “RØD” and issue with loading PEQ settings
   
6. Fixed issue where PEQ list could not show all 50 presets
   
7. Fixed issue where Wi-Fi had to be reconnected after a reboot
8. Increased the maximum number of Wi-Fi networks shown to 50

1.0.0.12

1. Fixed an issue where the Wi-Fi driver could cause the X9 to reboot automatically

1.0.0.11 

1. Added the ability to select different target curves when clicking on an existing HP-EQ profile.(Only applies to new profiles added after updating to this firmware)
2. Added “Pre-out Volume Direct Mode”.
3. Headphone output and subwoofer output can now be used simultaneously.
4. Added Wi-Fi on/off toggle.
5. Increased the maximum number of saved HP-EQ profiles to 50.
6. Added an option to enable/disable automatic impedance detection.
7. Mobile App: Added tone control and subwoofer delay adjustment.
8. Mobile App: Added ability to create a blank HP-EQ profile.
9. Fixed Wi-Fi connection compatibility issues with ASUS and some other routers.
10. Fixed Wi-Fi password compatibility issue with certain special characters.
11. Fixed an issue where the hidden status bar remained visible after waking from sleep.

1.0.0.10:

1. Fixed VU meter display issue in Bluetooth APTX-HD mode
2. Optimized certain VU meters to automatically hide the volume change overlay when adjusting volume
3. Added delay (timing) adjustment feature for subwoofer output
4. Enabled simultaneous XLR/RCA output
5. Renamed headphone gain levels to: Low / Medium / High
6. Extended Wi-Fi password input limit to 63 characters
7. General bug fixes

1.0.0.9:

1. Added automatic DSP setting saving for each output channel
2. Removed the “HP-EQ applied to” function
3. Updated the description of the “breathing light” to “screen-off breathing light”
4. Optimized UI for spectrum analyzer VU display (VU 4)
5. Added a hidden shortcut button on the X9 touchscreen for returning to the Home display