ASIO4ALL Official Home

Universal Windows ASIO Driver

Version 2.15 (Beta 2)

This version supports Windows 10 only. Older versions of the OS may (and likely will) still work, but we no longer claim to be supporting them.

Fix: Sometimes, sample data was truncated to 16 bits on high resolution devices.
Fix: “Internal Heap Overflow” – message with 32 bit applications on some systems. 64 bit programs were not affected.
Fix: Sometimes a cryptic string was appearing as USB device channel name inside host ASIO settings.
Changed AsioGetChannelInfo() to group channels by individual device.
GUI now showing the audio data format currently used, instead of the capabilities, for any active item.
Further GUI cleanup

Posted

April 21, 2021

Michael Tippach

Tags:

Low Power Mode

This is a global option – for the current audio host application – telling the ASIO4ALL main audio thread how to spend its idle time, i.e. the time when not calling the DAW audio processing handler. The default for this option is “enabled”, potentially lowering CPU utilization in idle mode. Depending on the current ASIO4ALL
more
Hardware Buffer on/off (Obsolete)

This feature has been removed in version 2.17!The only purpose it did serve – more than 20 years after its introduction – was to confuse users needlessly. Enables the hardware buffer for the highlighted device. This only works for so called “WavePCI” miniports, as other types of WDM drivers do not usually allow direct access
more
Allow Pull Mode (WaveRT) (obsolete)

In version 2.17, this feature has been replaced by the “Alternative Buffer Synchronization” – option! There are two basic access methods for a WaveRT device, “pull-mode” (also called “event-mode”) and “push-mode” (also called “polling mode”). If this box is left unchecked, ASIO4ALL will not use “pull-mode”, otherwise it will use it whenever possible. The default
more