The NB-9251 is a network device manufactured by Amptron. 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 - "NB9251_WirelessLaN_xp.zip" - has been downloaded 97 times and is rated 5 out of 5 stars based on 6 reviews. Compatibility for this driver update includes PCs running Windows operating systems such as Windows XP. The total disk space used for this update is 22.4 MB.
NB-9251
Atheros AR5001A Cardbus Wireless Network Adapter
Atheros AR5001X Cardbus Wireless Network Adapter
Atheros AR5001X Mini PCI Wireless Network Adapter
Atheros AR5001X Wireless Network Adapter
Atheros AR5001X+ Wireless Network Adapter
Intel(R) PRO/Wireless LAN 2100 3A Mini PCI Adapter
Intel(R) PRO/Wireless LAN 2100 3B Mini PCI Adapter
Windows XP
2.3.1.10 (2003-03-17) via .inf
1.1.6.0 (2003-03-27) via .inf
Notebook/System
Purushothaman (DG Staff Member) on 31-Jan-2005
PCI\VEN_168C&DEV_0012&SUBSYS_1021168C
PCI\VEN_168C&DEV_0012&SUBSYS_1022168C
PCI\VEN_168C&DEV_0012&SUBSYS_2022168C
PCI\VEN_168C&DEV_0012&SUBSYS_7005144F
PCI\VEN_168C&DEV_0012&SUBSYS_7005144F&REV_01
PCI\VEN_8086&DEV_1043&SUBSYS_25228086
PCI\VEN_8086&DEV_1043&SUBSYS_25238086
PCI\VEN_8086&DEV_1043&SUBSYS_25278086
PCI\VEN_8086&DEV_1043&SUBSYS_25288086
PCI\VEN_8086&DEV_1043&SUBSYS_25298086
The following files are found inside the driver download file.
Name | Size | Date |
---|---|---|
Wireless LAN/Intel/V1.1.6.0/Driver/w70n51.cat | 11.3 KB | 10 Apr 2003 |
Wireless LAN/Intel/V1.1.6.0/Driver/W70MLRES.DLL | 970.8 KB | 14 Mar 2003 |
Wireless LAN/Intel/V1.1.6.0/Driver/w70n51.sys | 2.4 MB | 27 Mar 2003 |
Wireless LAN/Intel/V1.1.6.0/Driver/SetupWLD.INI | 3.5 KB | 3 Feb 2003 |
Wireless LAN/Intel/V1.1.6.0/Driver/w70n5msg.dll | 32.8 KB | 6 Nov 2002 |
Wireless LAN/Intel/V1.1.6.0/Driver/SetupWLD.EXE | 188.4 KB | 7 Apr 2003 |
Wireless LAN/Intel/V1.1.6.0/Driver/W20NCPA.DLL | 315.4 KB | 10 Feb 2003 |
Wireless LAN/Intel/V1.1.6.0/Driver/WLDMLRES.DLL | 57.3 KB | 7 Apr 2003 |
Wireless LAN/Intel/V1.1.6.0/Driver/W20MLRES.DLL | 970.8 KB | 14 Mar 2003 |
Wireless LAN/Intel/V1.1.6.0/Driver/w70n51.inf | 81.7 KB | 27 Mar 2003 |
Wireless LAN/Intel/V1.1.6.0/Driver/W70NCPA.DLL | 450.6 KB | 10 Feb 2003 |
Wireless LAN/Intel/V1.1.6.0/PROSet/ANSMXP.INF | 76.9 KB | 16 Oct 2002 |
Wireless LAN/Intel/V1.1.6.0/PROSet/1036.mst | 56.8 KB | 9 Apr 2003 |
Wireless LAN/Intel/V1.1.6.0/PROSet/1040.mst | 57.3 KB | 9 Apr 2003 |
Wireless LAN/Intel/V1.1.6.0/PROSet/1046.mst | 53.2 KB | 9 Apr 2003 |
Wireless LAN/Intel/V1.1.6.0/PROSet/1033.mst | 3.6 KB | 9 Apr 2003 |
Wireless LAN/Intel/V1.1.6.0/PROSet/PROSet.msi | 19.2 MB | 9 Apr 2003 |
Wireless LAN/Intel/V1.1.6.0/PROSet/2052.mst | 48.6 KB | 9 Apr 2003 |
Wireless LAN/Intel/V1.1.6.0/PROSet/gprsinst.ini | 8.9 KB | 17 Jan 2003 |
Wireless LAN/Intel/V1.1.6.0/PROSet/PROSet.exe | 36.9 KB | 12 Dec 2002 |
Wireless LAN/Intel/V1.1.6.0/PROSet/1044.mst | 50.7 KB | 9 Apr 2003 |
Wireless LAN/Intel/V1.1.6.0/PROSet/1053.mst | 50.7 KB | 9 Apr 2003 |
Wireless LAN/Intel/V1.1.6.0/PROSet/1035.mst | 51.2 KB | 9 Apr 2003 |
Wireless LAN/Intel/V1.1.6.0/PROSet/1031.mst | 56.8 KB | 9 Apr 2003 |
Wireless LAN/Intel/V1.1.6.0/PROSet/1041.mst | 68.6 KB | 9 Apr 2003 |
Wireless LAN/Intel/V1.1.6.0/PROSet/s8023Dev.Reg | 47.7 KB | 6 Aug 2002 |
Wireless LAN/Intel/V1.1.6.0/PROSet/ianswxp.cat | 8.0 KB | 31 Oct 2002 |
Wireless LAN/Intel/V1.1.6.0/PROSet/1034.mst | 53.8 KB | 9 Apr 2003 |
Wireless LAN/Intel/V1.1.6.0/PROSet/ianswxp.sys | 89.1 KB | 9 Oct 2002 |
Wireless LAN/Intel/V1.1.6.0/PROSet/iansmsg.dll | 57.3 KB | 7 Oct 2002 |
Wireless LAN/Intel/V1.1.6.0/PROSet/ANSPXP.INF | 68.1 KB | 16 Oct 2002 |
Wireless LAN/Intel/V1.1.6.0/PROSet/1030.mst | 50.7 KB | 9 Apr 2003 |
Wireless LAN/Intel/V1.1.6.0/PROSet/OemVer.reg | 264 bytes | 4 Apr 2003 |
Wireless LAN/Intel/V1.1.6.0/PROSet/1042.mst | 68.6 KB | 9 Apr 2003 |
Wireless LAN/Intel/V1.1.6.0/PROSet/1028.mst | 48.1 KB | 9 Apr 2003 |
Wireless LAN/Intel/V1.1.6.0/PROSet/1043.mst | 56.8 KB | 9 Apr 2003 |
Wireless LAN/Askey/2.3.1.10/layout.bin | 417 bytes | 27 Mar 2003 |
Wireless LAN/Askey/2.3.1.10/Setup.ini | 139 bytes | 27 Mar 2003 |
Wireless LAN/Askey/2.3.1.10/Driver/WLAN/WinXP/net5211.inf | 15.3 KB | 17 Mar 2003 |
Wireless LAN/Askey/2.3.1.10/Driver/WLAN/WinXP/ar52119x.sys | 307.9 KB | 17 Mar 2003 |
Wireless LAN/Askey/2.3.1.10/Driver/WLAN/WinXP/ar5211.sys | 307.9 KB | 17 Mar 2003 |
Wireless LAN/Askey/2.3.1.10/Driver/WLAN/WinXP/net5211.cat | 8.1 KB | 24 Mar 2003 |
Wireless LAN/Askey/2.3.1.10/Driver/WLAN/Win2K/net5211.inf | 15.3 KB | 17 Mar 2003 |
Wireless LAN/Askey/2.3.1.10/Driver/WLAN/Win2K/ar52119x.sys | 307.9 KB | 17 Mar 2003 |
Wireless LAN/Askey/2.3.1.10/Driver/WLAN/Win2K/ar5211.sys | 307.9 KB | 17 Mar 2003 |
Wireless LAN/Askey/2.3.1.10/Driver/WLAN/Win2K/net5211.cat | 8.1 KB | 24 Mar 2003 |
Wireless LAN/Askey/2.3.1.10/Driver/WLAN/Win98/net5211.inf | 15.3 KB | 17 Mar 2003 |
Wireless LAN/Askey/2.3.1.10/Driver/WLAN/Win98/ar52119x.sys | 307.9 KB | 17 Mar 2003 |
Wireless LAN/Askey/2.3.1.10/Driver/WLAN/Win98/ar5211.sys | 307.9 KB | 17 Mar 2003 |
Wireless LAN/Askey/2.3.1.10/Driver/WLAN/Win98/net5211.cat | 8.2 KB | 24 Mar 2003 |
Wireless LAN/Askey/2.3.1.10/Driver/WLAN/WinME/net5211.inf | 15.3 KB | 17 Mar 2003 |
Wireless LAN/Askey/2.3.1.10/Driver/WLAN/WinME/ar52119x.sys | 307.9 KB | 17 Mar 2003 |
Wireless LAN/Askey/2.3.1.10/Driver/WLAN/WinME/ar5211.sys | 307.9 KB | 17 Mar 2003 |
Wireless LAN/Askey/2.3.1.10/Driver/WLAN/WinME/net5211.cat | 8.2 KB | 24 Mar 2003 |
Wireless LAN/Askey/2.3.1.10/Setup.exe | 56.3 KB | 5 Sep 2001 |
Wireless LAN/Askey/2.3.1.10/ikernel.ex_ | 346.6 KB | 26 Jul 2002 |
Wireless LAN/Askey/2.3.1.10/data1.cab | 487.9 KB | 27 Mar 2003 |
Wireless LAN/Askey/2.3.1.10/data2.cab | 1.3 MB | 27 Mar 2003 |
To get the NB-9251 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 Amptron NB-9251 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 Amptron 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 Amptron 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.