Toshiba Satellite C645-SP4281M Driver Download (Official)
The Satellite C645-SP4281M 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. Visitors have downloaded this file "TC50123500D.exe" 21 times with an aggregate rating of 5 out of 5 stars based on 7 reviews. Compatibility for this driver update includes PCs running Windows operating systems such as Windows 8. The total disk space used for this update is 24.1 MB.
Supported Models
Satellite C645-SP4281M
Realtek RTL8187B Wireless 802.11b/g 54Mbps USB 2.0 Network Adapter
Satellite C645D-SP4007L
Satellite C645D-SP4251L
Satellite C645D-SP4279M
Satellite C645D-SP4282M
Satellite C650-BT2N11
Manufacturers
Supported Operating Systems
File Name
Versions
2007.2.0720.2012 (20-Aug-2012)
Additional Notes
Wireless LAN Driver File
Uploaded By
Manikandan (DG Staff Member) on 5-Nov-2012
Related Driver Updates
How to Update Satellite C645-SP4281M Device Drivers
Step 1 - Download Your Driver
To get the Satellite C645-SP4281M 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 Satellite C645-SP4281M 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.
Step 2 - Install Your Driver
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.
Driver Contents File List
The following files are found inside the driver download file.
| Name | Size | Date |
|---|---|---|
| HWDev/HWDev.reg | 109.6 KB | 4 Nov 2011 |
| ISLangUni.ini | 32.2 KB | 3 Dec 2008 |
| ISSetup.dll | 555.5 KB | 11 Sep 2008 |
| IsConfig.ini | 3.0 KB | 6 Aug 2012 |
| IsConfigUI.ini | 2.5 KB | 12 Mar 2012 |
| RTL_Driver/Win8X64/net8187Se.cat | 8.4 KB | 10 May 2012 |
| RTL_Driver/Win8X64/net8187Se.inf | 141.9 KB | 2 May 2012 |
| RTL_Driver/Win8X64/net8187b.cat | 7.9 KB | 27 Jun 2012 |
| RTL_Driver/Win8X64/net8187b.inf | 10.6 KB | 31 May 2012 |
| RTL_Driver/Win8X64/net8192se.cat | 25.0 KB | 22 Jun 2011 |
| RTL_Driver/Win8X64/net8192se.inf | 348.5 KB | 20 Jun 2011 |
| RTL_Driver/Win8X64/net819xp.cat | 9.8 KB | 24 Dec 2010 |
| RTL_Driver/Win8X64/net819xp.inf | 260.0 KB | 22 Dec 2010 |
| RTL_Driver/Win8X64/netrtwlane.cat | 29.1 KB | 6 Aug 2012 |
| RTL_Driver/Win8X64/netrtwlane.inf | 378.6 KB | 25 Jul 2012 |
| RTL_Driver/Win8X64/rtl8187B.sys | 458.4 KB | 31 May 2012 |
| RTL_Driver/Win8X64/rtl8187Se.sys | 450.7 KB | 2 May 2012 |
| RTL_Driver/Win8X64/rtl8192se.sys | 1.2 MB | 20 Jun 2011 |
| RTL_Driver/Win8X64/rtl819xp.sys | 626.8 KB | 22 Dec 2010 |
| RTL_Driver/Win8X64/rtwlane.sys | 1.5 MB | 25 Jul 2012 |
| RTL_Driver/Win8X86/net8187Se.inf | 141.9 KB | 2 May 2012 |
| RTL_Driver/Win8X86/net8187b.cat | 7.9 KB | 27 Jun 2012 |
| RTL_Driver/Win8X86/net8187b.inf | 10.5 KB | 31 May 2012 |
| RTL_Driver/Win8X86/net8187se.cat | 8.4 KB | 10 May 2012 |
| RTL_Driver/Win8X86/net8192se.cat | 25.0 KB | 22 Jun 2011 |
| RTL_Driver/Win8X86/net8192se.inf | 348.5 KB | 20 Jun 2011 |
| RTL_Driver/Win8X86/net819xp.cat | 9.8 KB | 24 Dec 2010 |
| RTL_Driver/Win8X86/net819xp.inf | 260.0 KB | 22 Dec 2010 |
| RTL_Driver/Win8X86/netrtwlane.cat | 29.1 KB | 6 Aug 2012 |
| RTL_Driver/Win8X86/netrtwlane.inf | 378.6 KB | 25 Jul 2012 |
| RTL_Driver/Win8X86/rtl8187B.sys | 388.2 KB | 31 May 2012 |
| RTL_Driver/Win8X86/rtl8187Se.sys | 383.6 KB | 2 May 2012 |
| RTL_Driver/Win8X86/rtl8192se.sys | 1.1 MB | 20 Jun 2011 |
| RTL_Driver/Win8X86/rtl819xp.sys | 559.2 KB | 22 Dec 2010 |
| RTL_Driver/Win8X86/rtwlane.sys | 1.3 MB | 25 Jul 2012 |
| Release notes/ISS_Release.txt | 2.8 KB | 28 Jun 2012 |
| Release notes/Release_87B.txt | 11.7 KB | 31 Mar 2010 |
| Release notes/Release_87Se.txt | 6.9 KB | 1 Apr 2010 |
| Release notes/Release_92SE.txt | 14.6 KB | 23 Jun 2011 |
| Release notes/Release_92ce.txt | 11.5 KB | 21 May 2012 |
| Release notes/Release_9xP.txt | 9.1 KB | 22 Dec 2010 |
| Release notes/Release_RTWlanE.txt | 9.4 KB | 6 Aug 2012 |
| Setup.cab | 398.7 KB | 23 Mar 2010 |
| Setup.exe | 4.2 MB | 19 Apr 2012 |
| WBDJA44I.DLL | 1.1 MB | 26 Apr 2010 |
| WBTOS45I.DLL | 86.0 KB | 17 Dec 2009 |
| X64/net8187Se.cat | 8.4 KB | 10 May 2012 |
| X64/net8187Se.inf | 141.9 KB | 2 May 2012 |
| X64/net8187b.cat | 7.9 KB | 27 Jun 2012 |
| X64/net8187b.inf | 10.6 KB | 31 May 2012 |
| X64/net8192se.cat | 25.0 KB | 22 Jun 2011 |
| X64/net8192se.inf | 348.5 KB | 20 Jun 2011 |
| X64/net819xp.cat | 9.8 KB | 24 Dec 2010 |
| X64/net819xp.inf | 260.0 KB | 22 Dec 2010 |
| X64/netrtwlane.cat | 29.1 KB | 6 Aug 2012 |
| X64/netrtwlane.inf | 378.6 KB | 25 Jul 2012 |
| X64/rtl8187B.sys | 458.4 KB | 31 May 2012 |
| X64/rtl8187Se.sys | 450.7 KB | 2 May 2012 |
| X64/rtl8192se.sys | 1.2 MB | 20 Jun 2011 |
| X64/rtl819xp.sys | 626.8 KB | 22 Dec 2010 |
| X64/rtwlane.sys | 1.5 MB | 25 Jul 2012 |
| X86/net8187Se.inf | 141.9 KB | 2 May 2012 |
| X86/net8187b.cat | 7.9 KB | 27 Jun 2012 |
| X86/net8187b.inf | 10.5 KB | 31 May 2012 |
| X86/net8187se.cat | 8.4 KB | 10 May 2012 |
| X86/net8192se.cat | 25.0 KB | 22 Jun 2011 |
| X86/net8192se.inf | 348.5 KB | 20 Jun 2011 |
| X86/net819xp.cat | 9.8 KB | 24 Dec 2010 |
| X86/net819xp.inf | 260.0 KB | 22 Dec 2010 |
| X86/netrtwlane.cat | 29.1 KB | 6 Aug 2012 |
| X86/netrtwlane.inf | 378.6 KB | 25 Jul 2012 |
| X86/rtl8187B.sys | 388.2 KB | 31 May 2012 |
| X86/rtl8187Se.sys | 383.6 KB | 2 May 2012 |
| X86/rtl8192se.sys | 1.1 MB | 20 Jun 2011 |
| X86/rtl819xp.sys | 559.2 KB | 22 Dec 2010 |
| X86/rtwlane.sys | 1.3 MB | 25 Jul 2012 |
| _Setup.dll | 333.1 KB | 10 May 2008 |
| data1.cab | 3.8 MB | 28 Jun 2012 |
| data2.cab | 5.1 MB | 28 Jun 2012 |
| layout.bin | 455 bytes | 28 Jun 2012 |
| setup.ini | 979 bytes | 23 Mar 2010 |
| tinstall.exe | 77.0 KB | 7 Aug 2012 |
| tinstallwb.exe | 1.3 MB | 7 Aug 2012 |
| tinstallwb.exe.ini | 86.3 KB | 7 Aug 2012 |