Sony Firmware Extension Parser Device Driver


Sony Firmware Extension Parses Device is a synonym for the other laptop manufacturers call ACPI Controller or Power Management System of the laptop. The Driver that we manage to find is for Windows 7 operating system (both 32 and 64-bit).

The driver is packed in rar file, and you can download from this link:


After download, you need to extract the rar file, and inside is the driver. There is a txt file “How to install” – that is the manual how to install the driver, because there is no setup file, you need to install the driver with Update Driver procedure shown here:

Right Clik on My Computer icon.
Then Click Properties.
Go to Device Manager.
On the yellow icon “Unknown Device” clik right click.
Select Update driver.
On the next window select “No, not at this time” and click Next.
On the next window select “Install from a list of specific location (Advanced)”.
On the next window, deselect the “Search removable media (floppy, CD-ROM..),
and select “Include this location in file search:”
then click Browse, and find the location where you have extracted the driver.
Then click Next and the driver will be installed.
Then click Finish.


Only to mention that this driver is intended for this device:





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