The B490 is a network device manufactured by Lenovo. 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 "realteklan.zip" has been downloaded 54 times with a user rating of 5 out of 5 stars, based on 5 reviews. Compatibility for this driver update includes PCs running Windows operating systems such as Windows 11 and Windows 10. The total disk space used for this update is 5.7 MB.
Lenovo B490
Windows 11, Windows 10 (64 bit)
8.38.115.2015 (3-Jul-2015)
Ethernet Controller Driver File
siddhik (DG Staff Member) on 12-Nov-2015
To get the Lenovo B490 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 Lenovo B490 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 Lenovo 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 Lenovo website. Most major device manufacturers update their drivers regularly.
Installing your newly downloaded driver is a straightforward process. Windows provides a dedicated tool called Device Manager for this purpose. Follow these steps to update your driver:
Access the Quick Access menu by right-clicking the Start button.
From the menu options, choose "Device Manager".
Within Device Manager, identify the device requiring the driver update.
Open the context menu for the device by right-clicking its name.
Select "Update driver" and proceed through the guided installation.
To complete the process, reboot your computer. This ensures the new driver is fully integrated into your system.
Regular driver updates contribute to optimal system performance and hardware compatibility.
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 |
|---|---|---|
| AutoInst.exe | 88.7 KB | 14 May 2012 |
| data1.cab | 3.6 MB | 24 Jul 2013 |
| data2.cab | 512 bytes | 24 Jul 2013 |
| EngLangID.txt | 14 bytes | 3 Nov 2011 |
| FAQ/8168C_manual_install.txt | 957 bytes | 16 Feb 2011 |
| FAQ/Change_installer_language.txt | 72 bytes | 16 Feb 2011 |
| FAQ/Driver_failed_to_load_code_10.txt | 453 bytes | 16 Feb 2011 |
| FAQ/Driver_Installer_Rollback.txt | 880 bytes | 16 Feb 2011 |
| FAQ/INF_default_option_changed.txt | 260 bytes | 16 Feb 2011 |
| FAQ/Use_installer_to_auto_remove_driver.txt | 107 bytes | 16 Feb 2011 |
| FAQ/WAIK_Ver_RTM_with_new_driver.txt | 330 bytes | 16 Feb 2011 |
| FAQ/WOL_AND_Shutdown_Link_Speed_OPTION.txt | 708 bytes | 16 Feb 2011 |
| InstCtrl.txt | 863 bytes | 27 Feb 2014 |
| InstOpt.txt | 128 bytes | 16 Feb 2011 |
| ISSetup.dll | 563.4 KB | 24 Jul 2013 |
| layout.bin | 473 bytes | 24 Jul 2013 |
| README/WIN8/Arabic/title.txt | 71 bytes | 16 Feb 2011 |
| README/WIN8/French/title.txt | 78 bytes | 16 Feb 2011 |
| README/WIN8/German/title.txt | 62 bytes | 16 Feb 2011 |
| README/WIN8/Hebrew/title.txt | 82 bytes | 16 Feb 2011 |
| README/WIN8/Hungarian/title.txt | 76 bytes | 16 Feb 2011 |
| README/WIN8/Italian/title.txt | 90 bytes | 16 Feb 2011 |
| README/WIN8/Japanese/title.txt | 78 bytes | 16 Feb 2011 |
| README/WIN8/Korean/title.txt | 67 bytes | 16 Feb 2011 |
| README/WIN8/Portuguese/title.txt | 70 bytes | 16 Feb 2011 |
| README/WIN8/Simplified_Chinese/title.txt | 49 bytes | 23 Dec 2008 |
| README/WIN8/Spanish/title.txt | 78 bytes | 16 Feb 2011 |
| README/WIN8/Traditional_Chinese/title.txt | 49 bytes | 23 Dec 2008 |
| README/WIN8/Turkish/title.txt | 63 bytes | 16 Feb 2011 |
| setup.exe | 401.1 KB | 24 Jul 2013 |
| setup.ini | 975 bytes | 22 Apr 2014 |
| setup.isn | 41.1 KB | 24 Jul 2013 |
| setupctrl.txt | 321 bytes | 16 Feb 2011 |
| Silent_Install.bat | 12 bytes | 16 Feb 2011 |
| Silent_Uninstall.bat | 31 bytes | 16 Feb 2011 |
| TOOL/RTInstaller32.dat | 161.5 KB | 8 Jul 2014 |
| TOOL/RTInstaller64.dat | 195.3 KB | 8 Jul 2014 |
| WIN8/64/note.txt | 112 bytes | 28 Jun 2013 |
| WIN8/64/rt630x64.cat | 800.7 KB | 19 Mar 2015 |
| WIN8/64/rt630x64.inf | 1.6 MB | 19 Mar 2015 |
| WIN8/64/rt630x64.sys | 881.4 KB | 15 Jan 2015 |
| WIN8/64/RtNicprop64.DLL | 73.8 KB | 15 Jan 2015 |
| _Setup.dll | 324.9 KB | 24 Jul 2013 |