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File Format: Dell Update Packages (DUP) in Microsoft Windows 32bit format have been designed to run on Microsoft Windows 64bit Operating Systems. Dell Update Packages (DUP) in Microsoft Windows 64bit format will only run on Microsoft Windows 64bit Operating Systems. When selecting a device driver update be sure to select the one that is appropriate for your operating system.
File Name: DRVR_WIN_R278544.EXE
File size: 20.44 MB
To ensure the integrity of your download, please verify the checksum value.
MD5: A580B95D37EF9EC225ECFAE959D390A0
File Format: This file contains a compressed (or zipped) set of files. Download the file to a folder on your hard drive, and then run (double-click) it to unzip the set of files. Follow the instructions to complete the installation.
File Name: IDT_92HDXXX-HD-AUDIO_A17_R278544.exe
File size: 18.87 MB
Fixes & Enhancements
Fixes - Fixed the issue that media files cannot be played by WMP after disabling the microphone in BIOS Enhancements - Enhanced the installer to be able to install the previous version after uninstalling the audio driver
Supported Operating Systems
Windows 7, 32-bit
Windows 7, 64-bit
Windows Vista, 32-bit
Windows Vista, 64-bit
Installation instructions
Dell Update Package Instructions for DRVR_WIN_R278544.EXE: Download 1. Click the "Download File" link to download the file. 2. When the File Download window appears, click "Save" to save the file to your hard drive. Installation 1. Browse to the location where you downloaded the file and double-click the new file. 2. Read over the release information presented in the dialog window. 3. Download and install any prerequisites identified in the dialog window before proceeding. 4. Click the Install button. 5. Follow the remaining prompts to perform the update. Hard Drive Installation (via WinZip) with Setup.exe File for IDT_92HDXXX-HD-AUDIO_A17_R278544.exe Download 1. Click Download File, to download the file. 2. When the File Download window appears, click Save (Windows XP users will click Save) this program to disk and click OK. The Save In: window appears. 3. From the Save In: field, click the down arrow then click to select Desktop andclick Save. The file will download to your desktop. 4. If the Download Complete window appears, click Close. The file icon appears on your desktop. Install 1. Double-click the new icon on the desktop labeled IDT_92HDXXX-HD-AUDIO_A17_R278544.exe. 2. The Self-Extracting window appears and prompts you to extract or unzip to "C:\DELL\DRIVERS\R278544". Write down this path so the executable (I.e. Setup.exe) file can be found later. 3. The Self-Extractor window appears. 4. Click OK. 5 .After completing the file extraction, if the Self-Extractor window is still open, close it. 6. Click the Start button and then click Run. 7. Type "C:\DELL\DRIVERS\R278544" in the Open textbox and then click OK. 8. Follow the on-screen installation instructions.