The MEGABOOK S420 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 update - "Realtek_10_100.zip" - has an average rating of 5 out of 5 stars based on 8 reviews, and has been downloaded 33 times. It is compatible with PCs running Windows XP, among other operating systems. The total disk space used for this update is 172.1 KB.
MEGABOOK S420
(MOBILE ASSIST)Realtek RTL8139/810x Family Fast Ethernet NIC
Realtek RTL8139/810X Family Fast Ethernet NIC
Realtek RTL8139C+ Fast Ethernet NIC
Realtek RTL8169/8110 Family Gigabit Ethernet NIC
Windows XP, Windows 2000
5.639.118.20065.639.0118.2006 (2006-01-18) via .inf
MEGABOOK S420
S Series
Realtek 10/100 Lan Driver
• Driver Version: 5.639.118.2006
• Realtek Lan
• Support OS: WinXP/2000
krishnamoorthy (DG Staff Member) on 13-Nov-2006
PCI\VEN_10EC&DEV_8136&SUBSYS_2A57103C&REV_01
PCI\VEN_10EC&DEV_8136&SUBSYS_30CC103C&REV_01
PCI\VEN_10EC&DEV_8136&SUBSYS_507C1462&REV_01
PCI\VEN_10EC&DEV_8136&SUBSYS_FF001179&REV_02
PCI\VEN_10EC&DEV_8139&SUBSYS_00011179
PCI\VEN_10EC&DEV_8139&SUBSYS_00021179
PCI\VEN_10EC&DEV_8139&SUBSYS_001214C0&REV_10
PCI\VEN_10EC&DEV_8139&SUBSYS_001A1025&REV_10
PCI\VEN_10EC&DEV_8139&SUBSYS_813910EC&REV_20
PCI\VEN_10EC&DEV_8139&SUBSYS_834310F7
To get the MEGABOOK S420 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 MEGABOOK S420 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, it's time to install it. For Windows users, the built-in Device Manager is your go-to tool for managing system devices and drivers. Here's how to use it:
Right-click the Start button to open the Quick Access menu.
Select "Device Manager" from the list of options.
In the Device Manager window, locate the device that needs updating.
Right-click on the device name and choose "Update driver" from the context menu.
Follow the on-screen instructions to complete the installation process.
Once the installation is complete, restart your computer to ensure the new driver is properly integrated and functional.
This simple process helps keep your system running smoothly and maintains compatibility with your hardware components.
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 |
---|---|---|
Realtek_Lan/Netrtlx.inf | 242.5 KB | 18 Jan 2006 |
Realtek_Lan/RELEASE639.TXT | 15.8 KB | 8 Feb 2006 |
Realtek_Lan/Rtnic.sys | 80.3 KB | 18 Jan 2006 |
Realtek_Lan/Rtnic64.sys | 114.2 KB | 18 Jan 2006 |
Realtek_Lan/Rtnicxp.sys | 80.5 KB | 18 Jan 2006 |
Realtek_Lan/netrtl.cat | 252.1 KB | 25 Jan 2006 |