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Downloads. Access all the software and documents here.

* New: support for Windows 11 (25H2)
* New: ASIO supports float format (Additional Addon)
* New: Mixer supports float format (Mixer Addon)
* New: Mixer gain support soft ramp (Mixer Addon)
* Chg: x86 support discontinued (on request only)
* Chg: fulfill new attestation signing requirements:
   https://techcommunity.microsoft.com/blog/hardware-dev-center/driver-isolation-ruleset-changes-for-whcp-and-attestation-submissions/4461580

* Chg: API version 5.15 (for SDK):
   TUSBAUDIO_NOTIFY_OWN_PROCESS flag added for RegisterDeviceNotification
   TUSBAUDIO_NOTIFY_CATEGORY_ASIO_DEVICE_CHANGE new notification event category
   NotifyEvent_VolumeChangedInterrupt, NotifyEvent_MuteChangedInterrupt new notification events
   NotifyEvent_AsioDeviceSelectionChanged, NotifyEvent_AsioDevicePreferredChanged new notification events
   TUsbAudioStreamFormat struct now has a sampleFormat

* Chg: Spy statistics improved
* Chg: updated TL-SetupFx 2.25
* Fix: USB disconnect handling in MIDI and AC notify pipes

* Chg: changed plugin API (DspPreGetProperty function added)

* Chg: removed old Win7/8 workarounds


* New: support for Windows 11 (24H2)
* Chg: Windows 10 (1803) or higher required
* Chg: MIDI handling improvements
* Chg: mixer plugin improvements

* Chg: updated TL-SetupFx 2.24
* Chg: updated TL-Installer 2.19
* Chg: multiple older/other .msi installers can be uninstalled before driver installation
      e.g. a new driver package replaces multiple older driver packages
* Chg: added FeatureUnitIdIn and FeatureUnitIdOut registry parameter to overwrite used feature units
* Chg: added IgnoreFeatureUnitIn and IgnoreFeatureUnitOut registry parameter
* New: API version 5.13, flags added:
        TUSBAUDIO_DEVPROP_FLAG_AUDIO_STREAMING_SUPPORTED
        TUSBAUDIO_DEVPROP_FLAG_MIDI_STREAMING_SUPPORTED
* Chg: SDK reference documentation improved
* New: added TL-USBDFU 2.66 to replace DFU functionality in the audio driver in future

* Fix: Fixed a vulnerability in MSI installer, see CVE-2024-25376.
      The MSI installer allows a local attacker to execute arbitrary
      code with SYSTEM privileges via the msiexec.exe repair mode.
* Fix: Deadlock during wake up

Windows USB Driver

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