dmpstore
Syntax
dmpstore[-b][-d][-all|[variable][-guid
guid][-sfo]
dmpstore[-all|[variable][-guid
guid][-s
file]
dmpstore[-all|[variable][-guid
guid][-l
file]
Description
Manages all UEFI variables.
Options
-b
Displays one screen at a time.
-guid guid
Specifies the GUID of the variables to display in standard text format. If not specified, and
-all
is not specified, theEFI_GLOBAL_VARIABLE GUID
is assumed.-sfo
Displays information in Standard-Format Output.
-all
Displays all variables, including those with a different GUID than
EFI_GLOBAL_VARIABLE
.-d
Deletes variables.
-s
Saves variables to a file.
-l
Loads and sets variables from a file.
variable
Specifies a variable name. This can be a literal name or a pattern as specified in the
MetaiMatch()
function of theEFI_UNICODE_COLLATION2_PROCOOL
.
The variable value is printed as a hexadecimal dump.
Examples
To dump all variables with the
GUID EFI_GLOBAL_VARIABLE
:
Shell> dmpstore
To dump all variables, regardless of GUID or name:
Shell> dmpstore -all
To dump the
path
variable with the GUID
158DEF5A-F656-419C-B027-7A3192C079D2
:
Shell> dmpstore path -guid 158DEF5A-F656-419C-B027-7A3192C079D2
To save all variables, regardless of GUID or name, to a file named
VarDump.txt
:
Shell> dmpstore -all -s VarDump.txt
To delete the
BootOrder
variable with the GUID
EFI_GLOBAL_VARIABLE
:
Shell> dmpstore -d BootOrder