The BCM94312MCg is a network device manufactured by Broadcom. Issues like weak Wi-Fi signal, slow DNS lookup, duplicate IP addresses, slow network and excessive CPU usage can be solved by updating this driver. This driver - "BCM94312MCG.ZIP" - has been downloaded 12,650 times and is rated 5 out of 5 stars based on 51 reviews. Our users report success installing this driver update on PCs running Windows 10, Windows 7, Windows Vista and Windows XP. The total disk space used for this update is 4.4 MB.
BCM94312MCg
Windows XP, Windows 2000, Windows ME, Windows 98SE, Windows 98
4.170.25.12 (20-Sep-2007)
Windows driver for the BCM94132MCG network controller.
BCM94312MCG.ZIP
File size: 4.15 MB.
Version: 4.170.25.12
Date: 09/20/2007
OS's Supported: Windows 98SE/ME/2000/XP
Unzip to a temp folder, then launch SETUP.EXE to start the installation.
Jerry K (DG Member) on 4-Jan-2010
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To get the BCM94312MCg 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 Broadcom BCM94312MCg 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 Broadcom 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 Broadcom website. Most major device manufacturers update their drivers regularly.
To install your new driver on Windows:
Right-click the Start button.
Click "Device Manager"
Find your device in the list.
Right-click the device and select "Update driver"
Follow the steps on screen.
Restart your computer when done.
This keeps your computer working at its best.
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.
The following files are found inside the driver download file.
| Name | Size | Date |
|---|---|---|
| ISSetup.dll | 492.0 KB | 5 Apr 2007 |
| SilentInstall.bat | 30 bytes | 9 Mar 2007 |
| _Setup.dll | 164.8 KB | 18 May 2006 |
| bcm43xx.cat | 12.5 KB | 8 Nov 2007 |
| bcm43xx64.cat | 12.5 KB | 8 Nov 2007 |
| bcmwl5.inf | 614.5 KB | 7 Nov 2007 |
| bcmwl5.sys | 1.1 MB | 20 Sep 2007 |
| bcmwl564.sys | 1.3 MB | 20 Sep 2007 |
| data1.cab | 885.2 KB | 12 Nov 2007 |
| data2.cab | 1.3 MB | 12 Nov 2007 |
| layout.bin | 476 bytes | 12 Nov 2007 |
| setup.exe | 455.6 KB | 5 Apr 2007 |
| setup.ini | 473 bytes | 12 Nov 2007 |