Similar steps apply to other computers with IDT sound cards. Download the IDT High-Definition (HD) Audio DriverĬheck the current IDT audio driver version and click the button to download the driver.Īfter you finish the driver installation, remember to restart the PC. Pay attention to your system type (32-bit or 64-bit), which enables the IDT audio driver to be compatible with your PC.ģ. You can both let the page find you HP device and type the model number for a search.Ĭhoose the language and Windows OS from the drop down menu. So you can download the IDT High Definition audio drivers from the manufactures’ websites.įor example, download IDT HD audio driver for HP 8440p laptop from HP support page: 1. The sound card, IDT High Definition Audio CODEC, is developed by SigmaTel, but instead of providing official IDT audio drivers, the company issues the audio drivers to various hardware manufacturers like HP, Dell and other PC brands. Method 1: Download IDT Audio Drivers from Websites of the Hardware Manufacturers Here are some methods of how to download and update IDT audio drivers on your Windows 10, 8.1, 8, 7, etc. But if you want to improve the sound quality, or fix audio related issues like Bluetooth speakers sound delay, speakers not working, microphone not working, etc., you need to download or update the IDT audio driver to make all the sound features accessible. IDT audio driver installed on the computer allows the device to recognize the sound card component and make use of its basic functions. IDT audio driver, aka IDT High Definition Audio CODEC driver, is commonly used on HP or Dell computers.

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