The Extensible Firmware interface (EFI) covering is properly a little operating system built into the system motherboard on modern servers. This offers an setting for troubleshooting and also maintenance exterior of the operating system.

You are watching: Launch efi shell from file system device

This write-up describes how to accessibility the EFI shell on one Intel Server or Workstation boardand just how to access resources top top a USB pen drive.


Reminder: EFI tools deserve to only be offered when the main operating device is not running. If you room not in a postition to have the ability to down the server, use operating system tools instead. For example, for windows based systems, windows versions of the Hardware System occasion Log (SEL) viewer are available, as space Intel / LSI RAID management and firmware update tools.

How to accessibility Tools v the EFI Shell

Generic indict are provided below. Specific screens and also steps may vary from model to model.

Prepare her USB vital - it must be formatted making use of FAT32 and also anything you wish to use should be pre-extracted from any ZIP file. Always extract update or tools into simply named subfolders. The use of folders prevents the mechanism from immediately running the upgrade (by calling startup.nsh) when you get in the shell.Insert her USB vital containing your devices or utilities right into the server.Turn the system onTap the F2during POSTto gain access to the main BIOS setup utilityGo come the boot Manager Menu and then pick Internal EFI Shell. Press enter to boots the EFI Shell

*

Once girlfriend have gone into the EFI shell you should obtain a screen similar to the one below. Her USB pen drive should be detected together fs0: and also should be in the perform of devices.

*

If fs0: is not noted you will require to try and map the journey in by using the map -r command:

*

If fs0: is still no listed, your pen drive may be faulty, you might need to try an alternate USB port, or friend may also need to shot a different model that pen drive.


Note: typically most FAT16 or FAT32 formatted USB pen drives will work on servers in the EFI shell, also USB3 models on USB2.0 just servers. However, add-on USB3.0 controller cards (such together those included to some workstations) may not it is in detected in the EFI shell. Try the former USB port first, and also then shot the system onboard rear ports second.
Now choose the USB pen journey by inputting in fs0: and also pressing Enter.You have to now have the ability to list the contents of the pen journey by utilizing the DIR command:

*

Notice the folders are detailed in blue and EFI executables (.EFI) are listed in greenSome utilities likewise have .NSH papers - these room scripts. For example, most Intel update utilities have a startup.nsh document which have the right to be instantly executed on entering the shell.


Tip:Just together in DOS, use the TAB vital to aid auto-complete filenames. For example, form in "CD " and then use the tab key to action through the filenames available in the existing directory.

Use the CD command together you would certainly in DOS, to change directories. Its essential to remember the you need to put a space after the CD command.

*


Important: part updates, such together RAID map firmware packages, will certainly not operation inside the EFI covering on enlarge S5000 based systems. This is due to the fact that these updates need EFI 2.0 i m sorry is not current on the S5000. In this instance, achieve the DOS variation of the update and use a windows 98SE DOS Bootable pen drive.

See more: Star Wars The Black Series First Order Special Forces Tie Fighter


A seperate short article wil cover utilizing the SELVIEW energy in both EFI and also Windows environments.