
This driver may also help the functionality of special buttons available on your Notebooks. The Device IDs of this Unknown device are listed below: ACPI SNY5001 *SNY5001 Sometime the Hardware Ids can be slightly different, it can be one of the following Hardware Ids as well: ACPI SNY5001 4&ECFA67B&0 ACPI SNY5001 4&3BB360A&0 The Hardware Id ACPI SNY5001 is for Sony Firmware Extension Parser Device Driver. These IDs are very helpful to find the right drivers for the “Unknown Device”. Here, I could find two Hardware Ids of this Unknown device is listed. To find the Hardware Ids, Double click on “Unknown Device”, then click on “Details” tab, then select “Hardware Ids” from the drop down list. So to find which device it is, we need to find the Hardware IDs of this Unknown Device.

SOE support won't help,me because I did a clean Win 8 install. Once you check in Windows device manager, you will find one device is listed as “Unknown device” This Unknown device can be any device.Ģ Hardware Device Driver Acpi sny 5001 Is I have this problem as well for my Vaio VPCSA2C5E. Today, we will check one of the driver related issues you which makes people crazy. Windows driver related issue is the common issue you face once you reinstall Windows 8, Windows 7 or Vista on your Sony Notebook.
