The KT4A Ultra is a network device manufactured by MSI. 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 "BCM4401_NP01.zip" is rated (5 out of 5 stars) based on 47 downloads and 10 reviews. It is compatible with PCs running Windows XP, among other operating systems. The total disk space used for this update is 7.0 MB.
KT4A Ultra
ASUSTeK/Broadcom 440x 10/100 Integrated Controller
Broadcom 440x 10/100 Integrated Controller
MSI/Broadcom 440x 10/100 Integrated Controller
Windows XP, Windows 2000, Windows ME, Windows 98SE, Windows 98, Windows 95
4.28.0.0 (23-Nov-2005)
4.28.0.0 (2004-11-23) via .inf
4.28.0.0 (2004-11-01) via .inf
KT4A Ultra
Socket A (AMD K7)
Broadcom 4401 LAN Drivers
For motherboard with on-board Broadcom 4401 LAN chipset
Jegadesh (DG Staff Member) on 10-Nov-2006
To get the KT4A Ultra 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 MSI KT4A Ultra 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 MSI 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 MSI website. Most major device manufacturers update their drivers regularly.
After downloading your new driver, installation is the next step. On Windows, utilize the built-in Device Manager utility to manage this process. This tool provides a comprehensive view of all system-recognized devices and their associated drivers. To complete the installation, a system restart is typically required 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.
The following files are found inside the driver download file.
Name | Size | Date |
---|---|---|
BCM4401_NP01/DOS/NDIS2/B44.dos | 47.9 KB | 21 Jul 2004 |
BCM4401_NP01/DOS/NDIS2/PROTOCOL.INI | 747 bytes | 21 Jul 2004 |
BCM4401_NP01/DOS/NDIS2/readme.txt | 2.8 KB | 21 Jul 2004 |
BCM4401_NP01/DOS/ODI/NET.CFG | 385 bytes | 26 Aug 2004 |
BCM4401_NP01/DOS/ODI/b44.com | 52.9 KB | 26 Aug 2004 |
BCM4401_NP01/DOS/ODI/b44.ins | 258 bytes | 26 Aug 2004 |
BCM4401_NP01/DOS/ODI/readme.txt | 2.9 KB | 26 Aug 2004 |
BCM4401_NP01/DrvInst/BInstDll.dll | 77.8 KB | 30 Aug 2004 |
BCM4401_NP01/DrvInst/setup.exe | 9.9 MB | 9 Dec 2004 |
BCM4401_NP01/LICENSE.txt | 10.4 KB | 12 Apr 2001 |
BCM4401_NP01/Linux/DISTRIB.TXT | 3.0 KB | 5 Aug 2004 |
BCM4401_NP01/Linux/README.TXT | 8.3 KB | 5 Aug 2004 |
BCM4401_NP01/Linux/bcm4400-3.0.8-1.src.rpm | 58.5 KB | 5 Aug 2004 |
BCM4401_NP01/Linux/bcm4400-3.0.8.tar.gz | 56.9 KB | 5 Aug 2004 |
BCM4401_NP01/NWODI32/B44.LAN | 44.3 KB | 25 May 2004 |
BCM4401_NP01/NWODI32/b44.ldi | 11.2 KB | 25 May 2004 |
BCM4401_NP01/NWODI32/readme.txt | 2.3 KB | 25 May 2004 |
BCM4401_NP01/WOL.txt | 665 bytes | 24 Sep 2002 |
BCM4401_NP01/Win2003/b44win.cat | 13.3 KB | 1 Dec 2004 |
BCM4401_NP01/Win2003/b44win.inf | 40.3 KB | 23 Nov 2004 |
BCM4401_NP01/Win2003/bcm4sbxp.sys | 45.1 KB | 11 Oct 2004 |
BCM4401_NP01/Win2k/b44win.cat | 13.3 KB | 1 Dec 2004 |
BCM4401_NP01/Win2k/b44win.inf | 40.3 KB | 23 Nov 2004 |
BCM4401_NP01/Win2k/bcm4sbe5.sys | 47.5 KB | 11 Oct 2004 |
BCM4401_NP01/Win98_ME/b44win.cat | 13.3 KB | 1 Dec 2004 |
BCM4401_NP01/Win98_ME/b44win98.inf | 25.4 KB | 27 Jan 2005 |
BCM4401_NP01/Win98_ME/bcm4sbe5.sys | 47.5 KB | 11 Oct 2004 |
BCM4401_NP01/WinNT/bcm4sbe4.sys | 54.8 KB | 11 Oct 2004 |
BCM4401_NP01/WinNT/dtect44x.dll | 6.2 KB | 30 Aug 2002 |
BCM4401_NP01/WinNT/oemsetup.inf | 45.6 KB | 5 Oct 2004 |
BCM4401_NP01/WinXP/b44win.cat | 13.3 KB | 1 Dec 2004 |
BCM4401_NP01/WinXP/b44win.inf | 40.3 KB | 23 Nov 2004 |
BCM4401_NP01/WinXP/bcm4sbxp.sys | 45.1 KB | 11 Oct 2004 |