The SMS12(MS-1221) 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 version of "Realtek_PCIE_NIC_64bit_NB.zip" is rated (5 out of 5 stars) based on 49 downloads and 4 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 4.7 MB.
SMS12(MS-1221)
Realtek RTL8139/810X Family Fast Ethernet NIC
Realtek RTL8168/8111 PCI-E Gigabit Ethernet NIC
Windows XP (64 bit)
Realtek_PCIE_NIC_64bit_NB.zip (4.7 MB)
5.664.0205.2007 (2007-03-16) via .inf
5.666.0301.2007 (2007-03-01) via .inf
SMS12(MS-1221)
Realtek PCIE NIC Driver File
RajeshP (DG Staff Member) on 6-Aug-2008
To get the SMS12(MS-1221) 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 SMS12(MS-1221) 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 you get your new driver, you need to put it on your computer. On Windows, there's a tool called Device Manager that helps with this. It shows you all the parts of your computer and the drivers they use. To finish setting up the new driver, you'll probably need to turn your computer off and on again.
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 |
|---|---|---|
| PCIE_Install_664_070320/ISSetup.dll | 492.0 KB | 20 Jan 2007 |
| PCIE_Install_664_070320/WIN2000/NETRTLE.INF | 55.6 KB | 19 Mar 2007 |
| PCIE_Install_664_070320/WIN2000/Rtenic.sys | 90.6 KB | 7 Feb 2007 |
| PCIE_Install_664_070320/WIN2000/netrtle.cat | 34.5 KB | 20 Mar 2007 |
| PCIE_Install_664_070320/WIN98SE/Netrtle.inf | 21.7 KB | 1 Mar 2007 |
| PCIE_Install_664_070320/WIN98SE/Rtenic.sys | 90.6 KB | 7 Feb 2007 |
| PCIE_Install_664_070320/WIN98SE/netrtle.cat | 34.5 KB | 20 Mar 2007 |
| PCIE_Install_664_070320/WINME/Netrtle.inf | 21.7 KB | 1 Mar 2007 |
| PCIE_Install_664_070320/WINME/Rtenic.sys | 90.6 KB | 7 Feb 2007 |
| PCIE_Install_664_070320/WINME/netrtle.cat | 34.5 KB | 20 Mar 2007 |
| PCIE_Install_664_070320/WINXP/NETRTLE.INF | 55.6 KB | 19 Mar 2007 |
| PCIE_Install_664_070320/WINXP/Rtenic.sys | 90.6 KB | 7 Feb 2007 |
| PCIE_Install_664_070320/WINXP/Rtenic64.sys | 135.7 KB | 7 Feb 2007 |
| PCIE_Install_664_070320/WINXP/Rtenicxp.sys | 90.9 KB | 7 Feb 2007 |
| PCIE_Install_664_070320/WINXP/netrtle.cat | 34.5 KB | 20 Mar 2007 |
| PCIE_Install_664_070320/_setup.dll | 373.7 KB | 18 May 2006 |
| PCIE_Install_664_070320/data1.cab | 3.3 MB | 13 Mar 2007 |
| PCIE_Install_664_070320/data2.cab | 116.4 KB | 13 Mar 2007 |
| PCIE_Install_664_070320/layout.bin | 473 bytes | 13 Mar 2007 |
| PCIE_Install_664_070320/setup.exe | 455.6 KB | 20 Jan 2007 |
| PCIE_Install_664_070320/setup.ini | 977 bytes | 13 Mar 2007 |
| PCIE_Install_664_070320/setup.isn | 64.4 KB | 17 May 2006 |