EFI shell commands are listed below.

Table 20. EFI Shell Commands

Command

Description

 

 

alias [-d-v-b][AliasName][value]

Displays, creates, or deletes alias on EFI shell.

 

 

attrib [+/-ashr][-b][file...][directory...]

Displays or modifies attribute for file and directory.

 

 

bcfg driverboot [dump [-v]] [add # file “desc”]

Displays or modifies settings of driver/boot.

[rm #] [mv # #]

 

 

 

cd [path]

Changes current directory.

 

 

cls [background color]

Clears the screen.

 

 

comp file1 file2

Compares the contents of two files.

 

 

connect [-r][-c] Handle# DeviceHandle#

Connects the EFI driver to a device, and starts the driver.

DriverHandle#

 

 

 

cp [-r][-q] src [src...] [dst]

Copies files and directories.

 

 

date [mm/dd/[yy]yy]

Displays or sets the system date.

 

 

dblk device [Lba] [blocks]

Performs a hex dump of block device.

 

 

devices [-b] [-lXXX]

Displays a list of devices managed by the EFI driver.

 

 

devtree [-b] [-d] [-lXXX] [DeviceHandle]

Displays device tree that follows the EFI driver model.

 

 

dh [-b] [-d] [-lXXX] [-v] [handle][-p prot_id]

Displays handle information under the EFI environment.

 

 

disconnect DeviceHandle# [DriverHandle#

Disconnects device from driver.

[ChildHandle#]] [-r]

 

 

 

dmem [Address] [Size] [;MMIO]

Displays memory configuration.

 

 

dmpstore

Dumps or displays NVRAM variables.

 

 

drivers [-b] [-lXXX]

Displays driver that follows the EFI driver model.

 

 

drvcfg [-c] [-lXXX] [-f] [-v] [-s] [DriverHandle

Invokes the driver configuration protocol.

[DeviceHandle [ChildHandle]]]

 

 

 

drvdiag [-c] [-lXXX] [-s] [-e] [-m] [DriverHandle

Invokes the driver diagnostics protocol.

[DeviceHandle [ChildHandle]]]

 

 

 

echo [-on-off] [message]

Executes standard output of messages or switches on/off of

 

command echoing.

 

 

edit [file]

Edits ASCII or UNICODE file.

 

 

err [Error Level]

Displays or modifies error level.

 

 

exit

Exits the EFI shell.

 

 

for

Repeats a series of commands according to the condition.

 

 

goto label

Creates batch file that jumps to another label.

 

 

guid [-b]

Displays all GUIDs under the EFI environment.

 

 

Intel® Server System SR9000MK4U Product Guide

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Intel SR9000MK4U manual EFI Shell Commands, Command Description