Toshiba BIOS Satellite M55-S139 Driver Download (Official)
The BIOS Satellite M55-S139 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 - "sm55v50.exe" - has been downloaded 19 times and is rated 5 out of 5 stars based on 6 reviews. Compatibility for this driver update includes PCs running Windows operating systems such as Windows Vista. The total disk space used for this update is 3.4 MB.
Supported Models
BIOS Satellite M55-S139
Manufacturers
Supported Operating Systems
Windows Vista
File Name
sm55v50.exe (3.4 MB)
Versions
5 (22-Jan-2007)
Additional Notes
ACPI Flash BIOS version 5.00
Change History Version 5.00 ???01-22-2007 This is the first release of the Windows Vista Capable BIOS. This BIOS does NOT support Windows XP. Upgrades are possible from any BIOS version. Downgrades must be to V1.90 or higher but lower than V5.00. Version 1.90 ???01-27-2007 Added the capability to downgrade from a Vista Capable BIOS. This BIOS supports Windows XP. For Windows Vista please use BIOS v5.00 or higher. Version 1.80 ???04-28-2006 Corrected: EC sends the wrong scan code when ALT PrtSc is pressed. Version 1.60 ???02-24-2006 Revised the French string translation of Enter. Added Celeron-M 390 support. ModifIed the thermal fan trip point. Version 1.50 ???02-10-2006 Added support for the Samsung LTN140W1-L01 LCD panel. Version 1.4
Uploaded By
Manivannan (DG Staff Member) on 30-Sep-2008
Related Driver Updates
How to Update BIOS Satellite M55-S139 Device Drivers
Step 1 - Download Your Driver
To get the BIOS Satellite M55-S139 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 BIOS Satellite M55-S139 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 you get your new driver, you need to put it on your computer. On Windows, there's a tool called Device Manager that helps with this. It shows you all the parts of your computer and the drivers they use. To finish setting up the new driver, you'll probably need to turn your computer off and on again.
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 |
|---|---|---|
| 1430d50.exe | 727.0 KB | 8 Feb 2007 |
| 1430d50.exe/1430D50.IMA | 1.5 MB | 8 Feb 2007 |
| az00500a.rom | 1.1 MB | 22 Dec 2006 |
| az00500a_w32.exe | 991.0 KB | 19 Dec 2006 |
| dskprog | 171 bytes | 10 Jan 2003 |
| isocdrom.txt | 2.3 KB | 8 Feb 2007 |
| launcher.exe | 669.1 KB | 22 Jul 2005 |
| launcher.ini | 703 bytes | 8 Feb 2007 |
| readme.com | 16.5 KB | 8 Feb 2007 |
| readme.txt | 14.2 KB | 8 Feb 2007 |
| sm55v50.iso | 1.6 MB | 8 Feb 2007 |