Press or F7 to select "Disable driver signature enforcement". 2. Perform a Clean Reinstallation Open Device Manager . Right-click IWDAudDevice06 and select Uninstall device .
Run the scan; it will automatically detect your processor and offer the latest "Graphics and Audio" bundle. Restart your PC after the installation is complete. 3. Manual Update via Device Manager If you have already downloaded the driver folder: Right-click the Start button and select Device Manager iwdauddevice06
or "Intel Display Audio" with a yellow exclamation mark in your Device Manager, it means your computer can't send sound to your HDMI-connected monitor. Here is the quickest way to fix it: 1. The "Easy Way" (Windows Update) Windows usually carries this driver in its library. Update & Security Windows Update Check for updates Look under "View optional updates" — the Intel Audio driver is often hidden there. 2. The "Proper Way" (Intel Graphics Driver) The Intel Display Audio driver is actually iwdauddevice06 install
. This driver is essential for transmitting audio from your computer to a wireless display (like a TV or projector) using older Intel WiDi technology. Installation & Troubleshooting Steps
If it reappears, disable it via PowerShell: Press or F7 to select "Disable driver signature enforcement"
: Post-installation, the device appears under the Network Adapters section in Device Manager. Right-clicking it may display properties such as the manufacturer (Intel, AMD) and driver details.
You will need to locate a compatible driver. While Intel no longer hosts these legacy files on its primary website, they are available from official OEM support sites (like Dell, Lenovo, or HP) and trusted third-party repositories. A common version is Intel WiDi Audio Device Driver version 4.5.61.0 or Intel WiDi/Pro WiDi Driver 6.0.66.0 . Right-click IWDAudDevice06 and select Uninstall device
If your audio hardware came with a software package or a vendor-supplied .exe file, this is the safest method.
Visit the official Intel download portal and download the . Install and launch the utility.
For most modern computers, the native support has replaced the need for dedicated Intel WiDi drivers. However, for legacy systems and specific use cases requiring 5.1 audio, understanding how to manage the IWDAud_Device_06 driver is essential for a fully functional wireless display experience. If you continue to experience problems after following this guide, your best resource is the official support channel for your specific PC manufacturer.
: Launching the setup file initiates the extraction of binaries to the system's driver store.