ASIO4ALL Official Home

Universal Windows ASIO Driver

Version 2.20

This version officially supports Windows 10 and Windows 11.
Also confirmed to work with Windows 7 and Windows 8, with some minor GUI visual artefacts, though.
Report bugs to feedback@asio4all.com!

Changes since version 2.19

Workaround for Realtek driver issue on AMD systems with HAP. Should work now in the default configuration with 512 samples ASIO buffer size.
Fix minor output buffer sync issue in 32 bit version only.
Fix WaveRT packet mode output latency calculation.
Can now again override ASIO buffer size in Studio One. Which is pretty much useless and confusing. But – when it comes to options – more is always better, right?
New feature added: Right mouse button on the ASIO4ALL system tray icon now pauses audio inside the DAW, releases the audio hardware and CPU resources used for audio processing.
While this does not make ASIO4ALL multi-client, it somewhat simplifies switching back and forth – not only between your DAW and “other” Windows audio.
It also allows you to have several DAWs open at the same time – and switching between them on the fly:

ASIO4ALL 2.20 Download ⮱

Posted

April 27, 2026

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Comments

One response to “Version 2.20”

Darchy

April 29, 2026

Michael,
Your dedication is so appreciated for such a useful wrapper – ty xx

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ASIO Buffer Size

Use the slider to adjust the ASIO buffer size for the device currently highlighted. Smaller buffer size means lower latency. Once you hear crackles or audio becomes distorted, you need to increase the buffer size. ASIO buffer size directly relates to audio latency. Thus, you want to get a rather small value here. You may
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Load default settings

Pressing this button will reset all configuration options to their initial defaults. Use when audio initially worked and you later got lost in the configuration process. Also, if you updated your ASIO4ALL to a new version, this option will load the settings recommended by the new version.
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Switch to advanced mode

Switches the control panel into “advanced” mode, where you can fix things or completely mess them up at your discretion. “Advanced” mode is explained in the “Advanced Configuration” section of this document.
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