The PTSB3U is a common computer motherboard manufactured by Toshiba. Update now to fix problems such as frequent crashing, computer shuts off unexpectedly, no audio or no video, or a blank screen on start up. This driver - "driver_chipset_intel_27538A.exe" - has been downloaded 29 times and is rated 5 out of 5 stars based on 6 reviews. It is compatible with PCs running Windows Vista and Windows XP, among other operating systems. The total disk space used for this update is 3.7 MB.
PTSB3U
Portege A600-NOWEBCAM
Portege A600-ST2230
Portege A605-P210
Portege M750-S7212
Portege M750-ST7258
Qosmio X305-Q705
Windows Vista, Windows Vista (64 bit), Windows XP
driver_chipset_intel_27538A.exe (3.7 MB)
8.7.0.1007 (16-Jun-2008)
Intel Chipset Software Installation Utility for Windows Vista (32/64bit) / XP
Manivannan (DG Staff Member) on 10-Oct-2008
To get the PTSB3U 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 PTSB3U 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 |
|---|---|---|
| infinst_autol.exe | 2.5 MB | 14 Mar 2008 |
| install.exe | 2.1 MB | 10 Apr 2008 |