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Topping Technology Co., Ltd

https://www.toppingaudio.com/

Tel: +86-20-37219489
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DX9 Discrete Firmware
Changelog
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V0.35 (May 18, 2026)

*Fixed: Occasional distorted output during power on/off
*Fixed: Playback failure when the HDMI IIS master clock was 11/12 MHz
*Fixed: 12V trigger power-on could be triggered twice

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V0.30 (October 31, 2025)

*Fixed: The PEQ configuration in the menu does not follow the memory when switching.
*Fixed: The input - switching prompt interface flashes by.

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V0.29 (October 29, 2025)

Fixed: When switching between C1/C2 user configurations, the PEQ (Parametric Equalizer) does not follow the output.
Fixed: After turning Bluetooth on or off, selecting the input source switching option in the menu causes a crash back to the home screen.
Fixed: Several other known issues

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V0.27 (October 16, 2025)

*New: Add feedback indicator on homepage
*Adjust: Custom button function order
*Adjust: When sampling rate exceeds 48kHz, feedback does not take effect
*Fix: Abnormal sound when convolutional feedback is enabled at 48k sampling rate
*Fix: Several other known issues

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V0.25 (October 9th, 2025)

* Initial version

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