Please wait till the process is completed. Click here to cancel reply. Here, I could find two Hardware Ids of this Unknown device is listed. Now things becomes little more tricky and crazy! Please scroll-down the page to find the ways to install it on your Notebook.

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This Unknown device can be any device. Like Us on Facebook: If the driver installation is not working or if you receive an error message stating the driver is not compatible with your Notebook, then you will need to perform manual driver installation using Windows Device manager. Twitter Facebook Subscribe Digg. This driver may also help the functionality of acpi sny5001 sony vaio buttons available on your Notebooks.

For Windows 7 based Notebooks, download the Sony driver from here. Even though this driver is for Windows 7, it worked for Windows acpi sny5001 sony vaio as well.

In order to extract it, we need to use some tools such as Universal Extractor. Now continue the installation of Driver, I hope it will install the driver on your computer and will fix this annoying issue. How to enable Task Manager xony Microsoft Windows 8 or 8.

Now you need to open Device Manager again. This link will take you to the Sony Download page and you could son downloading the driver.

For many, the driver installation does not work. Here, I downloaded Windows 7 based driver on my Notebook and saved to a folder Download Links are already given. Acpi sny5001 sony vaio wait till the process is completed.

Double click on the downloaded Universal Extractor file to install it on your computer. Installing this driver on your Notebook will fix this driver issue. Download the extracted the driver from here. Once the extraction process is completed. Acpi sny5001 sony vaio file names are SFEP.

The Device IDs of this Unknown device are listed below:. Have a look at the screenshot, may be it can help you. This steps worked for me. For Windows 8 based Notebooks, download the Sony driver from here.

Sony Vaio Windows Human Interface Devices – Unknown Device fix – Microsoft Community

Follow us at Twitter. Stay Connected with Us: Here, I could find snj5001 Hardware Ids of this Unknown device is listed. Sometime the Hardware Ids can be slightly different, it can be one of the following Hardware Ids as well:. For Windows Vista acpi sny5001 sony vaio Notebooks, download the Sony driver from here.

How to download and install ACPI SNY5001 SFEP driver for Sony Vaio laptop

How do I backup the Registry of Aacpi May 4, Now you will receive a message as shown below. Now we need to extract this driver. Solve device manager error code 39 on USB controller Comments. First you need to download the driver on your computer and save it to a folder. Acpi sny5001 sony vaio Articles Check Latest Articles.

Now things becomes little more tricky and crazy!