The VAIO CR420E is a device manufactured by Sony. You can unlock features and improve performance by updating its driver. This update - "SODSNC-13927500-US.EXE" - has an average rating of 5 out of 5 stars based on 13 reviews, and has been downloaded 712 times. Our users report success installing this driver update on PCs running Windows 7, Windows Vista and Windows XP. The total disk space used for this update is 881.5 KB.
VAIO CR420E
Windows Vista
8.3.0.1013 (28-Feb-2007)
(In Vista)This driver solved the unknown device problem in Device Manager listed as Intel ICH8M LPC Interface Controller - 2815 DeviceID ACPI\SNY5001.On Sony's Website the driver is listed as Sony Firmware Extension Parser. I have seen a lot other Sony Vaio(s) wth the same problem.May possibly work in Windows 7 (32-bit) also.
Al (DG Member) on 18-May-2011
To get the VAIO CR420E 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 Sony VAIO CR420E 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 Sony 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 Sony 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.