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Basic EFI Shell commands
Basic EFI Shell commands
The following table shows a set of basic EFI Shell commands used to manage files, the EFI
NVRAM Shell, and boot commands.
Command
Description
<drive_name>:
Changes drives. For example, entering
fs0:
and pressing
E
NTER
changes the drive to the LS-240 drive.
alias [-bdv] [sname] [value]
Sets or gets alias settings
attrib [-b] [+/-rhs] [
file]
Views or sets file attributes
bcfg -?
Configures boot driver and load options in EFI NVRAM
botmaint
Launches Boot Maintenance Manager
break
Executes a breakpoint
cd [
path]
Changes the current directory
cls [background color]
Clears the screen
comp
file1 file2
Compares two files
connect [-r] [-c] Handle#
½DeviceHandle# DriverHandle#
Binds the EFI driver to a device and starts the driver
cp [-r]
file [file] ... [dest]
Copies files and directories, [-r] = recursive
date [
mm/dd/yyy]
Gets or sets the date
dblk device [Lba] [Blocks]
Performs a hex dump of Blklo Devices
devices [-b] [-1XXX]
Displays devices
devtree [-b] [-d]
Displays device tree
dh [-b] [-p prot_id] | [handle]
Dumps handle information
disconnect DeviceHandle#
[DriverHandle#] [ChildHandle#]
Disconnects device from driver
dmem [address] [size] [;MMIO]
Displays the contents of memory
dmpstore
Dumps the variable store
drivers [-b] [-IXXX]
Displays drivers
drvcfg [-c] [-IXXX] [-f] [-v] [-s]
Invokes the driver configuration protocol
drvdiag [-c] [-IXXX] [-s] [-e] [-m]
Invokes the driver diagnostics protocol
8510702.book Page 251 Thursday, July 7, 2005 11:21 AM
Summary of Contents for 9715
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