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Topping Technology Co., Ltd

https://www.toppingaudio.com/

Tel: +86-20-37219489
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DX1 II Firmware
Changelog
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V15.54.22.54 (June 3, 2026)

Fixed: Random noise that occurred after playing for a while.

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V15.53.22.53 (June 2, 2026)

Fixed: Random noise occurring after USB playback for a period of time
Changed: Volume adjustment enabled for UAC 1.0
Optimized: Crackling on analog output when switching sample rates on Mac computers

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V15.50.22.50 (May 28, 2026)

Fixed: EQ may not take effect in some music playback scenarios.
Fixed: PEQ may sometimes not take effect after quickly switching sample rates.
Add: Custom functions for single-click and double-click actions of the device knob.
Fixed: Several other known issues.

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V15.46.22.46 (May 25, 2026)

Fixed: After automatic screen-off, sample rate changes were not synchronized on the web interface.
Fixed: After automatic screen-off, noise could occasionally be output.
Fixed: Under USB input, the clock did not switch when the sample rate changed.
Fixed: Several other known issues.
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V15.43.22.43 (May 20, 2026)

Added: Support for Web Home browser-based control
Fixed: Several other known issues

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V2.26 (February 25, 2026)

Initial version.

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