Driver Details

Intel HM77 Chipset Driver

This package provides the driver for Intel(R) 7 Series Chipset Family Mobile and is supported on Inspiron 5521/5721 and Vostro Notebook 2521 running the following operating systems: Windows 7 and Windows 8 and Windows 10 32-Bit.


Version, A01



Release date

06 Feb 2013

Last Updated

30 Sep 2015



Available formats

File Format:Update Package for Microsoft® Windows®
File Name:Chipset_Driver_C0M3R_WN_9.3.0.1021_A01.EXE
Download Type:HTTP
File Size: 9MB
Format DescriptionDell 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.
To ensure the integrity of your download, please verify the checksum value.

By downloading, you accept the terms of the Dell Software License Agreement.

Other versions,A00 21 Jan 20135:49:07 AM

Supported Operating Systems

Windows 7, 32-bit
Windows 7, 64-bit
Windows 8, 64-bit
Windows 10, 32-bit
Windows 10, 64-bit

Applies to

Intel HM77 Chipset

Installation instructions

Dell Update Package (DUP) Instructions


1. Click Download File to download the file.
2. When the File Download window appears, click Save to save the file to your hard drive.


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.
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Warning: Do not turn off your computer or disconnect from your power source while updating the BIOS/Firmware or you may harm your computer. During the update, your computer will restart and you will briefly see a black screen.

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This driver has been tested by both the independent software vendor (ISV) and Dell on the operating systems, graphics cards, and application supported by your device to ensure maximum compatibility and performance. Details
Dell recommends applying this update during your next scheduled update cycle. The update contains feature enhancements or changes that will help keep your system software current and compatible with other system modules (firmware, BIOS, drivers and software).