Hp Unified Extensible Firmware Interface Manuel d'utilisateur télécharger pdf (Page 3)

Contents

1 Introduction...............................................................................................5

Commands and capabilities.......................................................................................................5

Accessing the UEFI Shell............................................................................................................5

Accessing the HP UEFI System Utilities....................................................................................5

Before booting to the UEFI Shell.............................................................................................7

Selecting the UEFI Mode..................................................................................................7

Enabling the Embedded UEFI Shell....................................................................................8

Configuring the UEFI Shell....................................................................................................8

Adding Embedded UEFI Shell to the boot order list..............................................................8

Changing the UEFI boot order..........................................................................................9

Booting to the UEFI Shell.....................................................................................................10

Accessing the UEFI Shell from a serial console connection.......................................................11

2 UEFI Shell command reference...................................................................13

Command line syntax..............................................................................................................13

Command line completion..................................................................................................13

Getting started ......................................................................................................................13

Controlling command output...............................................................................................14

Limiting output to one screen at a time.............................................................................14

Displaying detailed output..............................................................................................15

Displaying summary output.............................................................................................16

Suppressing the confirmation prompt...............................................................................16

Displaying command help...................................................................................................17

Displaying all command help.........................................................................................17

Displaying help for a specific command...........................................................................17

Displaying all help for commands beginning with a specific character.................................18

Accessing a file system from the Shell...................................................................................20

UEFI Shell commands..............................................................................................................20

alias................................................................................................................................20

attrib................................................................................................................................21

cd....................................................................................................................................22

cls....................................................................................................................................23

comp...............................................................................................................................24

cp....................................................................................................................................25

date.................................................................................................................................26

dblk.................................................................................................................................27

devices.............................................................................................................................28

devtree.............................................................................................................................29

dh...................................................................................................................................30

dmem..............................................................................................................................31

drivers..............................................................................................................................32

echo................................................................................................................................33

edit..................................................................................................................................34

eficompress.......................................................................................................................34

efidecompress...................................................................................................................35

exit..................................................................................................................................35

fwupdate..........................................................................................................................35

getmtc..............................................................................................................................36

goto.................................................................................................................................36

help.................................................................................................................................36

ls/dir...............................................................................................................................37

map.................................................................................................................................40

Contents 3

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Hp Unified Extensible Firmware Interface Manuel d'utilisateur Page 3

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