The BCM4311 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 version of "Broadcom.4311.rar" has been downloaded 15,370 times with a user rating of 5 out of 5 stars, based on 61 reviews. It has been installed successfully by our users on PCs running Windows XP. The total disk space used for this update is 2.8 MB.
BCM4311
Windows XP, Windows 2000, Windows ME, Windows 98SE, Windows 98, Windows 95
Device Name:
Broadcom 802.11b/g WLAN
Broadcom 802.11a/b/g WLAN
PCI ID:
BCM43XG, PCI\VEN_14E4&DEV_4320&SUBSYS_00E70E11
BCM43XGT, PCI\VEN_14E4&DEV_4320&SUBSYS_12F4103C
BCM43XG1, PCI\VEN_14E4&DEV_4320&SUBSYS_12F8103C
BCM43XG2, PCI\VEN_14E4&DEV_4320&SUBSYS_12FA103C
BCM43XG3, PCI\VEN_14E4&DEV_4320&SUBSYS_12FB103C
BCM43XM1, PCI\VEN_14E4&DEV_4324&SUBSYS_12F9103C
BCM43XM2, PCI\VEN_14E4&DEV_4324&SUBSYS_12FC103C
BCM43XG1, PCI\VEN_14E4&DEV_4318&SUBSYS_1355103C
BCM43XG2, PCI\VEN_14E4&DEV_4318&SUBSYS_1356103C
BCM43XG3, PCI\VEN_14E4&DEV_4318&SUBSYS_1357103C
BCM43XM1, PCI\VEN_14E4&DEV_4319&SUBSYS_1358103C
BCM43XM2, PCI\VEN_14E4&
Jerry K (DG Member) on 27-Apr-2008
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To get the BCM4311 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 BCM4311 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.
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.
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
Locate the device and model that is having the issue and double-click on it to open the Properties dialog box.
Select the Driver tab.
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.