Dell Precision 7720 Driver Download (Official)

Dell Drivers

The Precision 7720 is an audio device manufactured by Dell. This driver fixes problems with no sound or static or distorted sound, and can unlock advanced features of your audio device. This update version is rated (5 out of 5 stars) based on 26 downloads and 9 reviews. It is compatible with PCs running Windows 11, Windows 10, Windows 8 and Windows 7, among other operating systems. The total disk space used for this update is 39.8 MB.

9 Ratings
26 Downloads

Supported Models

Precision 7720

Dell Device Extension

HP Thunderbolt Dock Audio Headset

HP Thunderbolt Dock Audio Module

Lenovo Hub500 Audio

Realtek USB Audio

SADES Diablo

Surface Dock Audio

Manufacturers

Dell

RealTek

Supported Operating Systems

Windows 11, Windows 10 (64 bit), Windows 8.1 (64 bit), Windows 7, Windows 7 (64 bit)

File Name

Versions

6.3.9600.132 (14-Mar-2018)

Additional Notes

Audio Driver File Browse to the location where you downloaded the file and double-click the new file. Read over the release information presented in the dialog window. Download and install any prerequisites identified in the dialog window before proceeding. Click the Install button. Follow the remaining prompts to perform the update.

Uploaded By

Sharmila (DG Staff Member) on 15-Mar-2018

Driver Contents File List

The following files are found inside the driver download file.

Name Size Date
DELLMUP.exe 685.1 KB 10 Nov 2016
mup.xml 47.0 KB 25 Jan 2018
package.xml 38.4 KB 25 Jan 2018
RealtekUSBAudio/0x0402.ini 24.6 KB 22 Jun 2010
RealtekUSBAudio/0x0403.ini 25.4 KB 22 Jun 2010
RealtekUSBAudio/0x0404.ini 10.7 KB 9 Aug 2011
RealtekUSBAudio/0x0405.ini 23.3 KB 22 Jun 2010
RealtekUSBAudio/0x0406.ini 23.9 KB 22 Jun 2010
RealtekUSBAudio/0x0407.ini 25.9 KB 16 Mar 2012
RealtekUSBAudio/0x0408.ini 27.4 KB 22 Jun 2010
RealtekUSBAudio/0x0409.ini 22.5 KB 23 Mar 2010
RealtekUSBAudio/0x040a.ini 25.1 KB 22 Jun 2010
RealtekUSBAudio/0x040b.ini 22.7 KB 22 Jun 2010
RealtekUSBAudio/0x040c.ini 26.3 KB 22 Jun 2010
RealtekUSBAudio/0x040e.ini 23.3 KB 25 Feb 2013
RealtekUSBAudio/0x0410.ini 25.2 KB 22 Jun 2010
RealtekUSBAudio/0x0411.ini 15.0 KB 16 Mar 2012
RealtekUSBAudio/0x0412.ini 14.1 KB 3 Apr 2012
RealtekUSBAudio/0x0413.ini 25.0 KB 22 Jun 2010
RealtekUSBAudio/0x0414.ini 24.0 KB 22 Jun 2010
RealtekUSBAudio/0x0415.ini 24.3 KB 25 Apr 2013
RealtekUSBAudio/0x0416.ini 24.0 KB 18 Sep 2014
RealtekUSBAudio/0x0418.ini 24.8 KB 16 Mar 2012
RealtekUSBAudio/0x0419.ini 23.4 KB 22 Jun 2010
RealtekUSBAudio/0x041a.ini 23.6 KB 22 Jun 2010
RealtekUSBAudio/0x041b.ini 23.5 KB 16 Mar 2012
RealtekUSBAudio/0x041d.ini 23.4 KB 22 Jun 2010
RealtekUSBAudio/0x041e.ini 22.5 KB 22 Jun 2010
RealtekUSBAudio/0x041f.ini 23.0 KB 22 Jun 2010
RealtekUSBAudio/0x0421.ini 24.7 KB 22 Jun 2010
RealtekUSBAudio/0x0424.ini 24.0 KB 22 Jun 2010
RealtekUSBAudio/0x042d.ini 24.0 KB 22 Jun 2010
RealtekUSBAudio/0x0804.ini 10.8 KB 22 Jun 2010
RealtekUSBAudio/0x0816.ini 24.7 KB 10 Sep 2014
RealtekUSBAudio/0x0c0c.ini 26.3 KB 22 Jun 2010
RealtekUSBAudio/0x0c1a.ini 24.0 KB 9 Jul 2010
RealtekUSBAudio/data1.cab 6.5 MB 25 Jan 2018
RealtekUSBAudio/data2.cab 512 bytes 25 Jan 2018
RealtekUSBAudio/ISSetup.dll 810.3 KB 25 Jan 2018
RealtekUSBAudio/layout.bin 1.5 KB 25 Jan 2018
RealtekUSBAudio/RtSetupAPI.dll 919.4 KB 14 Dec 2017
RealtekUSBAudio/RtSetupAPI64.dll 1.0 MB 14 Dec 2017
RealtekUSBAudio/RUAudExD.dll 208.6 KB 11 Mar 2015
RealtekUSBAudio/setup.exe 1.2 MB 25 Jan 2018
RealtekUSBAudio/setup.ini 3.5 KB 25 Jan 2018
RealtekUSBAudio/USBAud/UAD64/CodecExtOem/DellExt/dellextrtxusb.cat 10.6 KB 25 Jan 2018
RealtekUSBAudio/USBAud/UAD64/CodecExtOem/DellExt/DellExtRtXUsb.inf 9.4 KB 25 Jan 2018
RealtekUSBAudio/USBAud/UAD64/RtUsbA64.sys 354.9 KB 25 Jan 2018
RealtekUSBAudio/USBAud/UAD64/RTUSBAIODAT.DAT 61.1 KB 25 Jan 2018
RealtekUSBAudio/USBAud/UAD64/rtxusbad.cat 12.3 KB 25 Jan 2018
RealtekUSBAudio/USBAud/UAD64/RtXUsbAD.inf 9.1 KB 25 Jan 2018
RealtekUSBAudio/USBAud/UAD64/SWC/RealtekUSBAPO/realtekusbapo.cat 10.6 KB 25 Jan 2018
RealtekUSBAudio/USBAud/UAD64/SWC/RealtekUSBAPO/RealtekUSBAPO.inf 23.7 KB 25 Jan 2018
RealtekUSBAudio/USBAud/UAD64/SWC/RealtekUSBAPO/RtkMicUUn64.dll 5.0 MB 25 Jan 2018
RealtekUSBAudio/USBAud/WIN32/FMUSBAPO.dll 3.7 MB 25 Jan 2018
RealtekUSBAudio/USBAud/WIN32/GreyUSBSkinImages.dll 480.7 KB 25 Jan 2018
RealtekUSBAudio/USBAud/WIN32/RtkApoApi.dll 2.6 MB 25 Jan 2018
RealtekUSBAudio/USBAud/WIN32/RtkCfg.dll 170.7 KB 25 Jan 2018
RealtekUSBAudio/USBAud/WIN32/RtkMcup32.dll 2.8 MB 25 Jan 2018
RealtekUSBAudio/USBAud/WIN32/RtkMicU32.dll 3.2 MB 25 Jan 2018
RealtekUSBAudio/USBAud/WIN32/RtkUGui.exe 7.9 MB 25 Jan 2018
RealtekUSBAudio/USBAud/WIN32/rtkusbad.cat 101.0 KB 25 Jan 2018
RealtekUSBAudio/USBAud/WIN32/RtkUsbAD.inf 14.0 KB 25 Jan 2018
RealtekUSBAudio/USBAud/WIN32/RtkUsbAD.sys 421.8 KB 25 Jan 2018
RealtekUSBAudio/USBAud/WIN32/RtkUsbAD2.inf 15.1 KB 25 Jan 2018
RealtekUSBAudio/USBAud/WIN32/RtkUsbAD2H.inf 13.2 KB 25 Jan 2018
RealtekUSBAudio/USBAud/WIN32/RtkUsbAD3.inf 14.4 KB 25 Jan 2018
RealtekUSBAudio/USBAud/WIN32/rtkusbad4.cat 38.2 KB 25 Jan 2018
RealtekUSBAudio/USBAud/WIN32/RtkUsbAD4.inf 12.5 KB 25 Jan 2018
RealtekUSBAudio/USBAud/WIN32/RtkUsbADFT.inf 14.1 KB 25 Jan 2018
RealtekUSBAudio/USBAud/WIN32/rtkusbsf.cat 16.6 KB 25 Jan 2018
RealtekUSBAudio/USBAud/WIN32/RtkUsbSF.inf 11.5 KB 25 Jan 2018
RealtekUSBAudio/USBAud/WIN32/rtkusbwc.cat 38.2 KB 25 Jan 2018
RealtekUSBAudio/USBAud/WIN32/RtkUsbWC.inf 13.3 KB 25 Jan 2018
RealtekUSBAudio/USBAud/WIN32/RtSetupAPI.dll 928.1 KB 25 Jan 2018
RealtekUSBAudio/USBAud/WIN32/RTUSBAIODAT.DAT 61.1 KB 25 Jan 2018
RealtekUSBAudio/USBAud/WIN32/RUAudCoI.dll 29.4 KB 25 Jan 2018
RealtekUSBAudio/USBAud/WIN32/sadesusbad.cat 55.2 KB 25 Jan 2018
RealtekUSBAudio/USBAud/WIN32/SadesUsbAD.inf 14.7 KB 25 Jan 2018
RealtekUSBAudio/USBAud/WIN32/SEAPO32UR.dll 743.0 KB 25 Jan 2018
RealtekUSBAudio/USBAud/WIN32/SECOMN32UR.dll 866.3 KB 25 Jan 2018
RealtekUSBAudio/USBAud/WIN32/SEHDHF32UR.dll 962.2 KB 25 Jan 2018
RealtekUSBAudio/USBAud/WIN32/SEHDRA32UR.dll 854.9 KB 25 Jan 2018
RealtekUSBAudio/USBAud/WIN32/WhiteJadeUSBSkinImages.dll 71.6 KB 25 Jan 2018
RealtekUSBAudio/USBAud/WIN64/FMUSBAPO64.dll 4.1 MB 25 Jan 2018
RealtekUSBAudio/USBAud/WIN64/GreyUSBSkinImages64.dll 466.4 KB 25 Jan 2018
RealtekUSBAudio/USBAud/WIN64/RtkApi64.dll 3.5 MB 25 Jan 2018
RealtekUSBAudio/USBAud/WIN64/RtkCfg.dll 172.9 KB 25 Jan 2018
RealtekUSBAudio/USBAud/WIN64/RtkCfg64.dll 192.9 KB 25 Jan 2018
RealtekUSBAudio/USBAud/WIN64/RtkMcup64.dll 3.0 MB 25 Jan 2018
RealtekUSBAudio/USBAud/WIN64/RtkMicU64.dll 3.6 MB 25 Jan 2018
RealtekUSBAudio/USBAud/WIN64/RtkUGui64.exe 8.9 MB 25 Jan 2018
RealtekUSBAudio/USBAud/WIN64/RtSetupAPI64.dll 1.1 MB 25 Jan 2018
RealtekUSBAudio/USBAud/WIN64/RtUsbA64.sys 354.2 KB 25 Jan 2018
RealtekUSBAudio/USBAud/WIN64/RTUSBAIODAT.DAT 61.1 KB 25 Jan 2018
RealtekUSBAudio/USBAud/WIN64/rtxusbad.cat 140.5 KB 25 Jan 2018
RealtekUSBAudio/USBAud/WIN64/RtXUsbAD.inf 14.0 KB 25 Jan 2018
RealtekUSBAudio/USBAud/WIN64/RtXUsbAD2.inf 15.2 KB 25 Jan 2018
RealtekUSBAudio/USBAud/WIN64/RtXUsbAD2H.inf 13.2 KB 25 Jan 2018
RealtekUSBAudio/USBAud/WIN64/RtXUsbAD3.inf 14.6 KB 25 Jan 2018
RealtekUSBAudio/USBAud/WIN64/rtxusbad4.cat 40.4 KB 25 Jan 2018
RealtekUSBAudio/USBAud/WIN64/RtXUsbAD4.inf 12.5 KB 25 Jan 2018
RealtekUSBAudio/USBAud/WIN64/RtXUsbADFT.inf 14.5 KB 25 Jan 2018
RealtekUSBAudio/USBAud/WIN64/rtxusbsf.cat 16.3 KB 25 Jan 2018
RealtekUSBAudio/USBAud/WIN64/RtXUsbSF.inf 11.5 KB 25 Jan 2018
RealtekUSBAudio/USBAud/WIN64/rtxusbwc.cat 40.4 KB 25 Jan 2018
RealtekUSBAudio/USBAud/WIN64/RtXUsbWC.inf 13.3 KB 25 Jan 2018
RealtekUSBAudio/USBAud/WIN64/RUAudCoI64.dll 34.5 KB 25 Jan 2018
RealtekUSBAudio/USBAud/WIN64/sadesusbad.cat 64.7 KB 25 Jan 2018
RealtekUSBAudio/USBAud/WIN64/SadesUsbAD.inf 15.0 KB 25 Jan 2018
RealtekUSBAudio/USBAud/WIN64/SEAPO32UR.dll 743.0 KB 25 Jan 2018
RealtekUSBAudio/USBAud/WIN64/SEAPO64UR.dll 997.7 KB 25 Jan 2018
RealtekUSBAudio/USBAud/WIN64/SECOMN32UR.dll 866.3 KB 25 Jan 2018
RealtekUSBAudio/USBAud/WIN64/SECOMN64UR.dll 1.1 MB 25 Jan 2018
RealtekUSBAudio/USBAud/WIN64/SEHDHF32UR.dll 962.2 KB 25 Jan 2018
RealtekUSBAudio/USBAud/WIN64/SEHDHF64UR.dll 1.2 MB 25 Jan 2018
RealtekUSBAudio/USBAud/WIN64/SEHDRA32UR.dll 854.9 KB 25 Jan 2018
RealtekUSBAudio/USBAud/WIN64/SEHDRA64UR.dll 1.1 MB 25 Jan 2018
RealtekUSBAudio/USBAud/WIN64/WhiteJadeUSBSkinImages64.dll 73.2 KB 25 Jan 2018

How to Update Precision 7720 Device Drivers Quickly & Easily

Step 1 - Download Your Driver

To get the Precision 7720 driver, click the green download button above. After you complete your download, move on to Step 2.

If the driver listed is not the right version or operating system, search our driver archive for the correct version. Enter Dell Precision 7720 into the search box above and then submit. In the results, choose the best match for your PC and operating system.

Tech Tip: If you are having trouble deciding which is the right driver, try the Dell Driver Update Utility. It is a software utility which automatically finds and downloads the right driver.

To find the newest driver, you may need to visit the Dell website. Most major device manufacturers update their drivers regularly.

Step 2 - Install Your Driver

Once you have downloaded your new driver, you'll need to install it. In Windows, use a built-in utility called Device Manager, which allows you to see all of the devices recognized by your system, and the drivers associated with them.

How to Open Device Manager

  • In Windows 11, Windows 10 & Windows 8.1, right-click the Start menu and select Device Manager

  • In Windows 8, swipe up from the bottom, or right-click anywhere on the desktop and choose "All Apps" -> swipe or scroll right and choose "Control Panel" (under Windows System section) -> Hardware and Sound -> Device Manager

  • In Windows 7, click Start -> Control Panel -> Hardware and Sound -> Device Manager

  • In Windows Vista, click Start -> Control Panel -> System and Maintenance -> Device Manager

  • In Windows XP, click Start -> Control Panel -> Performance and Maintenance -> System -> Hardware tab -> Device Manager button

How to Install a driver from Device Manager

  1. Locate the device and model that is having the issue and double-click on it to open the Properties dialog box.

  2. Select the Driver tab.

  3. Click the Update Driver button and follow the instructions.

In most cases, you will need to reboot your computer in order for the driver update to take effect.

Tech Tip: Driver downloads and updates come in a variety of file formats with different file extensions. For example, you may have downloaded an EXE, INF, ZIP, or SYS file. Each file type has a slighty different installation procedure to follow.

For more help, visit our Driver Support Page for step-by-step videos on how to install drivers for every file type.

This website is not affiliated with Dell. All company names/logos are properties of their owners.
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