How to Access to EFI Sell Environment

Content :
This simply guide will let you know that how to enter to EFI Shell environment ,it's a small cross-platform system that can Let we can run several bios tool easily ,doesn't to consider Operating System(OS) type.
As long as bios of your machine was uefi bios ,it should be support.
How to do :
1.Download this file and uncompress folder EFI to a usb flash drive.
   Link
2.Reboot your system and boot this usb device as uefi mode .
3.You should now see a screen similar to the follow one ,on most of cases your usb
device should be detected as "fs:0 ".
    In Device mapping table you can see fs0 : RemoveAble HardDisk ,it usually mean usb
    flash device.

But it's not always get fs0 correspond to your usb flash drive ,sometimes it is other id ,

below is my usb device id ,it's fs3.

Type fs3: and press enter , to switch current work directory to your usb device .
You should now be able to check contents of list by using dir or ls command ,or run other

bios tool.