Broadcom BCM43222 4322 mini-PCI a/b/g/n A241-431801R-02 Dual Band wifi Card 300M Driver Download
The BCM43222 4322 mini-PCI a/b/g/n A241-431801R-02 Dual Band wifi Card 300M 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_ABGN_DD-WRT.zip" has been downloaded 2,096 times with a user rating of 4 out of 5 stars, based on 23 reviews. Our users report success installing this driver update on PCs running Windows 8, Windows 7, Windows Vista and Windows XP. The total disk space used for this update is 45.1 MB.
Supported Models
Broadcom BCM43222 4322 mini-PCI a/b/g/n A241-431801R-02 Dual Band wifi Card 300M
Manufacturers
Supported Operating Systems
Windows 7, Windows 7 (64 bit), Windows 2008, Windows 2008 (64 bit), Windows Vista, Windows Vista (64 bit), Windows 2003, Windows 2003 (64 bit), Windows XP, Windows XP (64 bit)
File Name
Versions
DD-WRT (9-Mar-2012)
Additional Notes
The driver which I modified was the bcmwl6.inf which supports switching between:
United States: CHANNELS 1-11
Japan: CHANNELS 1-14
Germany: CHANNELS 1-13
If you have bought one of these "Broadcom BCM43222 4322 mini-PCI a/b/g/n A241-431801R-02 Dual Band wifi Card 300M" cards, then you have already seen that finding a driver which will work on it is difficult.
This driver will install but I recommend manual installation because in modifying source code, the "bmwl6.inf" lost its' digital signature. This is a feature in Windows 7 that requires a short explanation. There is a digital weight which goes down to the kb. This is multiplied by a secret algorith
Uploaded By
DoD Charlie (DG Member) on 9-Mar-2012
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Related Driver Updates
Driver Contents File List
The following files are found inside the driver download file.
| Name | Size | Date |
|---|---|---|
| BROADCOM_ABGN_DD-WRT/Setup.exe | 84.5 MB | 13 Sep 2011 |
| BROADCOM_ABGN_DD-WRT/bcm43xx.cat | 14.4 KB | 8 Sep 2011 |
| BROADCOM_ABGN_DD-WRT/bcm43xx64.cat | 14.8 KB | 8 Sep 2011 |
| BROADCOM_ABGN_DD-WRT/bcmihvsrv.dll | 3.9 MB | 1 Sep 2011 |
| BROADCOM_ABGN_DD-WRT/bcmihvsrv64.dll | 4.0 MB | 1 Sep 2011 |
| BROADCOM_ABGN_DD-WRT/bcmihvui.dll | 3.6 MB | 1 Sep 2011 |
| BROADCOM_ABGN_DD-WRT/bcmihvui64.dll | 3.6 MB | 1 Sep 2011 |
| BROADCOM_ABGN_DD-WRT/bcmwl6.inf | 746.8 KB | 17 Nov 2010 |
| BROADCOM_ABGN_DD-WRT/bcmwl6.sys | 4.3 MB | 1 Sep 2011 |
| BROADCOM_ABGN_DD-WRT/bcmwl664.sys | 4.7 MB | 1 Sep 2011 |
| BROADCOM_ABGN_DD-WRT/bcmwlcoi.dll | 91.4 KB | 1 Sep 2011 |
| BROADCOM_ABGN_DD-WRT/bcmwlcoi64.dll | 95.5 KB | 1 Sep 2011 |
How to Update Broadcom BCM43222 4322 mini-PCI a/b/g/n A241-431801R-02 Dual Band wifi Card 300M Device Drivers Quickly & Easily
Step 1 - Download Your Driver
To get the Broadcom BCM43222 4322 mini-PCI a/b/g/n A241-431801R-02 Dual Band wifi Card 300M 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 BCM43222 4322 mini-PCI a/b/g/n A241-431801R-02 Dual Band wifi Card 300M 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.
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
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.