The Satellite C645D-SP4007M is an audio device manufactured by Toshiba. This driver fixes problems with no sound or static or distorted sound, and can unlock advanced features of your audio device. This version of "TC50126000B.exe" has been downloaded 19 times with a user rating of 5 out of 5 stars, based on 5 reviews. The uploader reports that this update will work successfully on PCs running Windows 8. The total disk space used for this update is 7.6 MB.
Satellite C645D-SP4007M
NVIDIA High Definition Audio
Satellite C645D-SP4010L
Satellite C645D-SP4010M
Satellite C645D-SP4016L
Satellite C645D-SP4016M
Satellite C645D-SP4017L
TC50126000B.exe (7.6 MB)
1.3.16.0 (4-Jun-2012)
Audio Driver File
Manikandan (DG Staff Member) on 2-Nov-2012
To get the Satellite C645D-SP4007M 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 C645D-SP4007M 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, 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 |
|---|---|---|
| EULA.txt | 11.7 KB | 29 Sep 2011 |
| HDAudio/HDAudio.nvi | 10.4 KB | 18 Apr 2012 |
| HDAudio/HDAudioExt.dll | 321.3 KB | 18 Apr 2012 |
| HDAudio/nvapo32v.dll | 67.4 KB | 18 Apr 2012 |
| HDAudio/nvapo64v.dll | 72.5 KB | 18 Apr 2012 |
| HDAudio/nvgenco32.dll | 876.9 KB | 18 Apr 2012 |
| HDAudio/nvgenco64.dll | 1.5 MB | 18 Apr 2012 |
| HDAudio/nvhda.cat | 16.9 KB | 18 Apr 2012 |
| HDAudio/nvhda.inf | 61.7 KB | 18 Apr 2012 |
| HDAudio/nvhda32.sys | 123.8 KB | 18 Apr 2012 |
| HDAudio/nvhda32v.sys | 148.8 KB | 18 Apr 2012 |
| HDAudio/nvhda64.sys | 156.5 KB | 18 Apr 2012 |
| HDAudio/nvhda64v.sys | 188.7 KB | 18 Apr 2012 |
| HDAudio/nvhdap32.dll | 28.0 KB | 18 Apr 2012 |
| HDAudio/nvhdap64.dll | 31.0 KB | 18 Apr 2012 |
| NVI2/0000.ui.forms | 45.9 KB | 29 Apr 2012 |
| NVI2/0000.ui.strings | 474 bytes | 29 Apr 2012 |
| NVI2/0401.ui.forms | 2.5 KB | 29 Apr 2012 |
| NVI2/0401.ui.strings | 9.2 KB | 29 Apr 2012 |
| NVI2/0404.ui.forms | 2.6 KB | 29 Apr 2012 |
| NVI2/0404.ui.strings | 7.3 KB | 29 Apr 2012 |
| NVI2/0405.ui.forms | 2.9 KB | 29 Apr 2012 |
| NVI2/0405.ui.strings | 7.9 KB | 29 Apr 2012 |
| NVI2/0406.ui.forms | 2.7 KB | 29 Apr 2012 |
| NVI2/0406.ui.strings | 7.7 KB | 29 Apr 2012 |
| NVI2/0407.ui.forms | 3.8 KB | 29 Apr 2012 |
| NVI2/0407.ui.strings | 8.4 KB | 29 Apr 2012 |
| NVI2/0408.ui.forms | 4.7 KB | 29 Apr 2012 |
| NVI2/0408.ui.strings | 11.3 KB | 29 Apr 2012 |
| NVI2/0409.ui.forms | 2.5 KB | 29 Apr 2012 |
| NVI2/0409.ui.strings | 7.6 KB | 29 Apr 2012 |
| NVI2/040a.ui.forms | 3.5 KB | 29 Apr 2012 |
| NVI2/040a.ui.strings | 7.9 KB | 29 Apr 2012 |
| NVI2/040b.ui.forms | 3.2 KB | 29 Apr 2012 |
| NVI2/040b.ui.strings | 7.8 KB | 29 Apr 2012 |
| NVI2/040c.ui.forms | 4.1 KB | 29 Apr 2012 |
| NVI2/040c.ui.strings | 8.3 KB | 29 Apr 2012 |
| NVI2/040d.ui.forms | 2.6 KB | 29 Apr 2012 |
| NVI2/040d.ui.strings | 9.3 KB | 29 Apr 2012 |
| NVI2/040e.ui.forms | 2.9 KB | 29 Apr 2012 |
| NVI2/040e.ui.strings | 8.1 KB | 29 Apr 2012 |
| NVI2/0410.ui.forms | 2.8 KB | 29 Apr 2012 |
| NVI2/0410.ui.strings | 8.1 KB | 29 Apr 2012 |
| NVI2/0411.ui.forms | 2.7 KB | 29 Apr 2012 |
| NVI2/0411.ui.strings | 9.1 KB | 29 Apr 2012 |
| NVI2/0412.ui.forms | 2.7 KB | 29 Apr 2012 |
| NVI2/0412.ui.strings | 8.1 KB | 29 Apr 2012 |
| NVI2/0413.ui.forms | 3.8 KB | 29 Apr 2012 |
| NVI2/0413.ui.strings | 8.0 KB | 29 Apr 2012 |
| NVI2/0414.ui.forms | 2.9 KB | 29 Apr 2012 |
| NVI2/0414.ui.strings | 7.8 KB | 29 Apr 2012 |
| NVI2/0415.ui.forms | 4.2 KB | 29 Apr 2012 |
| NVI2/0415.ui.strings | 8.0 KB | 29 Apr 2012 |
| NVI2/0416.ui.forms | 3.7 KB | 29 Apr 2012 |
| NVI2/0416.ui.strings | 7.8 KB | 29 Apr 2012 |
| NVI2/0419.ui.forms | 3.3 KB | 29 Apr 2012 |
| NVI2/0419.ui.strings | 10.1 KB | 29 Apr 2012 |
| NVI2/041b.ui.forms | 2.9 KB | 29 Apr 2012 |
| NVI2/041b.ui.strings | 8.0 KB | 29 Apr 2012 |
| NVI2/041d.ui.forms | 2.5 KB | 29 Apr 2012 |
| NVI2/041d.ui.strings | 7.7 KB | 29 Apr 2012 |
| NVI2/041e.ui.forms | 3.7 KB | 29 Apr 2012 |
| NVI2/041e.ui.strings | 13.0 KB | 29 Apr 2012 |
| NVI2/041f.ui.forms | 3.0 KB | 29 Apr 2012 |
| NVI2/041f.ui.strings | 7.7 KB | 29 Apr 2012 |
| NVI2/0424.ui.forms | 3.1 KB | 29 Apr 2012 |
| NVI2/0424.ui.strings | 7.9 KB | 29 Apr 2012 |
| NVI2/0804.ui.strings | 7.1 KB | 29 Apr 2012 |
| NVI2/0809.ui.strings | 7.4 KB | 29 Apr 2012 |
| NVI2/080a.ui.strings | 8.0 KB | 29 Apr 2012 |
| NVI2/0816.ui.forms | 3.6 KB | 29 Apr 2012 |
| NVI2/0816.ui.strings | 8.1 KB | 29 Apr 2012 |
| NVI2/NVI2.dll | 3.4 MB | 30 Apr 2012 |
| NVI2/NVI2UI.dll | 1.3 MB | 30 Apr 2012 |
| NVI2/NVPrxy32.dll | 800.6 KB | 30 Apr 2012 |
| NVI2/NVPrxy64.dll | 1.3 MB | 30 Apr 2012 |
| NVI2/theme.cfg | 8.8 KB | 29 Apr 2012 |
| NVMUP.cfg | 1.1 KB | 29 Apr 2012 |
| Setup.cfg | 3.9 KB | 29 Apr 2012 |
| WBDJA44I.DLL | 1.1 MB | 26 Apr 2010 |
| WBTOS45I.DLL | 86.0 KB | 17 Dec 2009 |
| license.txt | 21.9 KB | 12 Jan 2012 |
| setup.exe | 374.1 KB | 30 Apr 2012 |
| tinstall.exe | 77.0 KB | 23 May 2012 |
| tinstallwb.exe | 1.3 MB | 23 May 2012 |
| tinstallwb.exe.ini | 12.5 KB | 23 May 2012 |