The NB255-N250 is a network device manufactured by Toshiba. 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 - "tc40127900a.exe" - has an average rating of 5 out of 5 stars based on 3 reviews, and has been downloaded 17 times. It is compatible with PCs running Windows 7, among other operating systems. The total disk space used for this update is 7.9 MB.
NB255-N250
Windows 7
7.017.0304.2010 (21-Sep-2016)
LAN Driver File
Sharmila (DG Staff Member) on 19-Dec-2017
To get the NB255-N250 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 Toshiba NB255-N250 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 Toshiba 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 Toshiba website. Most major device manufacturers update their drivers regularly.
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 |
---|---|---|
README/WIN7/Arabic/title.txt | 71 bytes | 17 Sep 2009 |
README/WIN7/French/format.css.bak | 179 bytes | 23 Dec 2008 |
README/WIN7/French/title.txt | 78 bytes | 16 Sep 2009 |
README/WIN7/German/title.txt | 62 bytes | 16 Sep 2009 |
README/WIN7/Hebrew/title.txt | 82 bytes | 16 Sep 2009 |
README/WIN7/Hungarian/title.txt | 76 bytes | 16 Sep 2009 |
README/WIN7/Italian/title.txt | 90 bytes | 16 Sep 2009 |
README/WIN7/Japanese/title.txt | 78 bytes | 16 Sep 2009 |
README/WIN7/Korean/format.css.bak | 179 bytes | 23 Dec 2008 |
README/WIN7/Korean/title.txt | 67 bytes | 16 Sep 2009 |
README/WIN7/Portuguese/title.txt | 70 bytes | 16 Sep 2009 |
README/WIN7/Spanish/title.txt | 78 bytes | 16 Sep 2009 |
README/WIN7/Turkish/title.txt | 63 bytes | 16 Sep 2009 |
TOOL/RTInstaller32.dat | 158.2 KB | 30 Jan 2010 |
TOOL/RTInstaller64.dat | 202.3 KB | 30 Jan 2010 |
WIN7/32/note.txt | 151 bytes | 23 Dec 2008 |
WIN7/32/rt86win7.cat | 373.8 KB | 22 Mar 2010 |
WIN7/32/rt86win7.inf | 877.9 KB | 19 Mar 2010 |
WIN7/32/rt86win7.sys | 277.5 KB | 4 Mar 2010 |
WIN7/32/RtNicprop32.DLL | 80.4 KB | 3 Dec 2009 |
WIN7/32/RTNUninst32.dll | 94.2 KB | 3 Feb 2010 |
WIN7/64/note.txt | 151 bytes | 23 Dec 2008 |
WIN7/64/rt64win7.cat | 373.8 KB | 22 Mar 2010 |
WIN7/64/rt64win7.inf | 877.9 KB | 19 Mar 2010 |
WIN7/64/rt64win7.sys | 346.1 KB | 4 Mar 2010 |
WIN7/64/RtNicprop64.DLL | 74.3 KB | 3 Dec 2009 |
WIN7/64/RTNUninst64.dll | 107.6 KB | 6 Jan 2010 |
_Setup.dll | 324.9 KB | 10 May 2008 |
data1.cab | 3.6 MB | 4 Feb 2010 |
data2.cab | 512 bytes | 4 Feb 2010 |
InstCtrl.txt | 803 bytes | 20 Apr 2010 |
InstOpt.txt | 128 bytes | 23 Dec 2008 |
ISSetup.dll | 561.1 KB | 4 Feb 2010 |
layout.bin | 473 bytes | 4 Feb 2010 |
setup.exe | 398.8 KB | 4 Feb 2010 |
setup.ini | 995 bytes | 4 Feb 2010 |
setup.isn | 41.1 KB | 10 May 2008 |
Silent_Install.bat | 12 bytes | 22 Dec 2008 |
Silent_Uninstall.bat | 31 bytes | 22 Dec 2008 |
FAQ/8168C_manual_install.txt | 957 bytes | 23 Dec 2008 |
FAQ/Change_installer_language.txt | 72 bytes | 23 Dec 2008 |
FAQ/Driver_failed_to_load_code_10.txt | 453 bytes | 23 Dec 2008 |
FAQ/Driver_Installer_Rollback.txt | 880 bytes | 23 Dec 2008 |
FAQ/INF_default_option_changed.txt | 260 bytes | 23 Dec 2008 |
FAQ/Use_installer_to_auto_remove_driver.txt | 107 bytes | 23 Dec 2008 |
FAQ/WAIK_Ver_RTM_with_new_driver.txt | 330 bytes | 23 Dec 2008 |
FAQ/WOL_AND_Shutdown_Link_Speed_OPTION.txt | 708 bytes | 23 Dec 2008 |
tinstall.exe | 75.1 KB | 20 Apr 2010 |
tinstallwb.exe | 1.3 MB | 20 Apr 2010 |
tinstallwb.exe.ini | 601.8 KB | 20 Apr 2010 |
WBDHD44I.DLL | 1.1 MB | 15 Aug 2008 |
WBTOS45I.DLL | 86.0 KB | 20 Jun 2009 |