The M1491 is a network device manufactured by Spartan Corporation. 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 - "3020_wlanwxp.zip" - has been downloaded 29 times and is rated 5 out of 5 stars based on 11 reviews. The uploader reports that this update will work successfully on PCs running Windows XP. The total disk space used for this update is 579.8 KB.
M1491
Intersil PRISM Wireless LAN Freedom PC Card
Intersil PRISM Wireless LAN Mini-PCI 2.0
Intersil PRISM Wireless LAN Mini-PCI 2.5
Intersil PRISM Wireless LAN PC Card
Intersil PRISM Wireless LAN PC Card (5-Volt)
Intersil PRISM Wireless LAN PC Card 2.5
Intersil PRISM Wireless LAN PCI Card
Windows XP
3020_wlanwxp.zip (579.8 KB)
1.7.14 (2001-06-19) via .inf
M1491
Wireless LAN Driver File
RajeshP (DG Staff Member) on 31-Jul-2008
To get the M1491 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 Spartan M1491 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 Spartan Driver Update Utility. It is a software utility which automatically finds and downloads the right driver.
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 |
|---|---|---|
| Wireless LAN/GENtek/OEMSETUP.INF | 47.8 KB | 3 Sep 2001 |
| Wireless LAN/GENtek/OSR2_INF/OEMSETUP.INF | 26.8 KB | 3 Sep 2001 |
| Wireless LAN/GENtek/PRISMIOC.dll | 74.0 KB | 3 Sep 2001 |
| Wireless LAN/GENtek/PRISMNDS.sys | 47.4 KB | 3 Sep 2001 |
| Wireless LAN/GENtek/PRISMNIC.inf | 27.0 KB | 3 Sep 2001 |
| Wireless LAN/GENtek/PRISMRES.dll | 74.0 KB | 3 Sep 2001 |
| Wireless LAN/GENtek/PRISMSTA.exe | 160.8 KB | 3 Sep 2001 |
| Wireless LAN/GENtek/PRISMUSB.sys | 38.7 KB | 3 Sep 2001 |
| Wireless LAN/GENtek/WIN2K/PRISMCFG.cpl | 305.2 KB | 3 Sep 2001 |
| Wireless LAN/GENtek/WIN9X/PRISMCFG.DLL | 100.8 KB | 3 Sep 2001 |
| Wireless LAN/GENtek/WIN9X/PRISMIOC.vxd | 24.8 KB | 3 Sep 2001 |
| Wireless LAN/GENtek/WIN9X/PRISMR16.DLL | 42.4 KB | 3 Sep 2001 |
| Wireless LAN/GENtek/WINNT/PRISMCFG.cpl | 311.1 KB | 3 Sep 2001 |
| Wireless LAN/GENtek/WINNT/PRISMNDS.sys | 46.9 KB | 3 Sep 2001 |