The Portege M400 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 update - "driver_sigmatel_sound_v6.10.5185.0.zip" - has an average rating of 5 out of 5 stars based on 3 reviews, and has been downloaded 99 times. Compatibility for this driver update includes PCs running Windows operating systems such as Windows Vista. The total disk space used for this update is 8.6 MB.
Portege M400
Windows Vista
driver_sigmatel_sound_v6.10.5185.0.zip (8.6 MB)
6.10.5185.0
Portege M400
Sigmatel Sound Driver File
OS: Windows Vista RC1
Jegadesh (DG Staff Member) on 18-Dec-2006
To get the Portege M400 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 Portege M400 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.
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.
The following files are found inside the driver download file.
| Name | Size | Date |
|---|---|---|
| WDMDEBUG/sthda.sys | 1.8 MB | 22 Aug 2006 |
| WDMDEBUG/sthda64.sys | 1.6 MB | 22 Aug 2006 |
| WDMDEBUG/stwrt.sys | 1.3 MB | 22 Aug 2006 |
| WDMDEBUG/stwrt64.sys | 1.6 MB | 22 Aug 2006 |
| WDM/stacgui.cpl | 4.9 MB | 22 Aug 2006 |
| WDM/staco.dll | 117.2 KB | 22 Aug 2006 |
| WDM/staco64.dll | 207.9 KB | 22 Aug 2006 |
| WDM/stacsv.exe | 86.0 KB | 22 Aug 2006 |
| WDM/stapi32.dll | 200.7 KB | 22 Aug 2006 |
| WDM/stcplx.dll | 83.5 KB | 22 Aug 2006 |
| WDM/stlang.dll | 1.1 MB | 16 Aug 2006 |
| WDM/sttray.exe | 303.1 KB | 22 Aug 2006 |
| WDM/STWRT.INF | 482.9 KB | 29 Aug 2006 |
| WDM/Stwrt.ini | 652 bytes | 29 Aug 2006 |
| WDM/stwrt.sys | 798.2 KB | 22 Aug 2006 |
| WDM/stwrt64.cat | 8.7 KB | 29 Aug 2006 |
| WDM/stwrt64.cdf | 286 bytes | 29 Aug 2006 |
| WDM/STWRT64.INF | 484.1 KB | 29 Aug 2006 |
| WDM/stwrt64.ini | 654 bytes | 29 Aug 2006 |
| WDM/stwrt64.sys | 909.3 KB | 22 Aug 2006 |
| WDM/suhlp.exe | 27.1 KB | 22 Aug 2006 |
| WDM/suhlp64.exe | 33.8 KB | 22 Aug 2006 |
| WDM/SwapAPO.dll | 53.8 KB | 22 Aug 2006 |
| WDM/T0461.INI | 12.4 KB | 29 Aug 2006 |
| WDM/T0472.INI | 12.4 KB | 29 Aug 2006 |
| WDM/T04F1.INI | 12.7 KB | 29 Aug 2006 |
| WDM/T04F2.INI | 12.7 KB | 29 Aug 2006 |
| tshb92xx_wavert.bld | 1.4 KB | 29 Aug 2006 |
| Setup.ini | 905 bytes | 29 Aug 2006 |
| engine32.cab | 461.3 KB | 19 Jul 2006 |
| data2.cab | 512 bytes | 19 Jul 2006 |
| data1.cab | 2.1 MB | 19 Jul 2006 |
| setup.ibt | 454.0 KB | 19 Jul 2006 |
| setup.exe | 117.2 KB | 19 Jul 2006 |
| layout.bin | 840 bytes | 19 Jul 2006 |
| SigHDA_5185vista.txt | 2.5 KB | 8 Sep 2006 |