Dell XPS 14 L401X Driver Download (Official)
The XPS 14 L401X is a network device manufactured by Dell. 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 "R277359.exe" is rated (5 out of 5 stars) based on 27 downloads and 9 reviews. Compatibility for this driver update includes PCs running Windows operating systems such as Windows 7. The total disk space used for this update is 5.7 MB.
Supported Models
XPS 14 L401X
XPS XPS 14
Manufacturers
Supported Operating Systems
Windows 7 (64 bit)
File Name
R277359.exe (5.7 MB)
Versions
7.023.0623.2010 (7-Jul-2012)
Additional Notes
Ethernet Controller Driver File
Uploaded By
Sathishkumar (DG Staff Member) on 14-Jun-2011
Related Driver Updates
How to Update XPS 14 L401X Device Drivers
Step 1 - Download Your Driver
To get the XPS 14 L401X 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 Dell XPS 14 L401X 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 Dell 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 Dell website. Most major device manufacturers update their drivers regularly.
Step 2 - Install Your Driver
Open a tool called Device Manager.
Use Device Manager to put the new driver on your computer.
Turn your computer off.
Turn your computer back on.
Now your new driver is ready!
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.
Driver Contents File List
The following files are found inside the driver download file.
| Name | Size | Date |
|---|---|---|
| FAQ/8168C_manual_install.txt | 957 bytes | 19 Jul 2010 |
| FAQ/Change_installer_language.txt | 72 bytes | 19 Jul 2010 |
| FAQ/Driver_Installer_Rollback.txt | 880 bytes | 19 Jul 2010 |
| FAQ/Driver_failed_to_load_code_10.txt | 453 bytes | 19 Jul 2010 |
| FAQ/INF_default_option_changed.txt | 260 bytes | 19 Jul 2010 |
| FAQ/Use_installer_to_auto_remove_driver.txt | 107 bytes | 19 Jul 2010 |
| FAQ/WAIK_Ver_RTM_with_new_driver.txt | 330 bytes | 19 Jul 2010 |
| FAQ/WOL_AND_Shutdown_Link_Speed_OPTION.txt | 708 bytes | 19 Jul 2010 |
| ISSetup.dll | 561.1 KB | 19 Jul 2010 |
| InstCtrl.txt | 861 bytes | 19 Jul 2010 |
| InstOpt.txt | 128 bytes | 19 Jul 2010 |
| README/WIN7/Arabic/title.txt | 71 bytes | 19 Jul 2010 |
| README/WIN7/French/format.css.bak | 179 bytes | 19 Jul 2010 |
| README/WIN7/French/title.txt | 78 bytes | 19 Jul 2010 |
| README/WIN7/German/title.txt | 62 bytes | 19 Jul 2010 |
| README/WIN7/Hebrew/title.txt | 82 bytes | 19 Jul 2010 |
| README/WIN7/Hungarian/title.txt | 76 bytes | 19 Jul 2010 |
| README/WIN7/Italian/title.txt | 90 bytes | 19 Jul 2010 |
| README/WIN7/Japanese/title.txt | 78 bytes | 19 Jul 2010 |
| README/WIN7/Korean/format.css.bak | 179 bytes | 19 Jul 2010 |
| README/WIN7/Korean/title.txt | 67 bytes | 19 Jul 2010 |
| README/WIN7/Portuguese/title.txt | 70 bytes | 19 Jul 2010 |
| README/WIN7/Spanish/title.txt | 78 bytes | 19 Jul 2010 |
| README/WIN7/Turkish/title.txt | 63 bytes | 19 Jul 2010 |
| Silent_Install.bat | 12 bytes | 19 Jul 2010 |
| Silent_Uninstall.bat | 31 bytes | 19 Jul 2010 |
| TOOL/RTInstaller32.dat | 158.3 KB | 19 Jul 2010 |
| TOOL/RTInstaller64.dat | 202.9 KB | 19 Jul 2010 |
| Version.txt | 698 bytes | 4 Aug 2010 |
| WIN7/32/RTNUninst32.dll | 100.9 KB | 19 Jul 2010 |
| WIN7/32/RtNicprop32.DLL | 80.4 KB | 19 Jul 2010 |
| WIN7/32/note.txt | 151 bytes | 19 Jul 2010 |
| WIN7/32/rt86win7.cat | 273.5 KB | 19 Jul 2010 |
| WIN7/32/rt86win7.inf | 740.9 KB | 19 Jul 2010 |
| WIN7/32/rt86win7.sys | 275.0 KB | 19 Jul 2010 |
| WIN7/64/RTNUninst64.dll | 107.6 KB | 19 Jul 2010 |
| WIN7/64/RtNicprop64.DLL | 74.3 KB | 19 Jul 2010 |
| WIN7/64/note.txt | 151 bytes | 19 Jul 2010 |
| WIN7/64/rt64win7.cat | 273.5 KB | 19 Jul 2010 |
| WIN7/64/rt64win7.inf | 740.9 KB | 19 Jul 2010 |
| WIN7/64/rt64win7.sys | 344.7 KB | 19 Jul 2010 |
| _Setup.dll | 324.9 KB | 19 Jul 2010 |
| data1.cab | 3.6 MB | 19 Jul 2010 |
| data2.cab | 512 bytes | 19 Jul 2010 |
| layout.bin | 473 bytes | 19 Jul 2010 |
| setup.exe | 398.8 KB | 19 Jul 2010 |
| setup.ini | 995 bytes | 19 Jul 2010 |
| setup.isn | 41.1 KB | 19 Jul 2010 |