
Basic EFI Shell commands
Basic EFI Shell commandsThe following table shows a set of basic EFI Shell commands used to manage files, the EFI NVRAM Shell, and boot commands.
Command | Description |
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<drive_name>: | Changes drives. For example, entering fs0: and pressing |
| ENTER changes the drive to the |
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alias | Sets or gets alias settings |
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attrib | Views or sets file attributes |
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bcfg | Configures boot driver and load options in EFI NVRAM |
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botmaint | Launches Boot Maintenance Manager |
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break | Executes a breakpoint |
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cd [path] | Changes the current directory |
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cls [background color] | Clears the screen |
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comp file1 file2 | Compares two files |
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connect | Binds the EFI driver to a device and starts the driver |
½DeviceHandle# DriverHandle# |
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cp | Copies files and directories, |
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date [mm/dd/yyy] | Gets or sets the date |
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dblk device [Lba] [Blocks] | Performs a hex dump of Blklo Devices |
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devices | Displays devices |
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devtree | Displays device tree |
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dh | Dumps handle information |
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disconnect DeviceHandle# | Disconnects device from driver |
[DriverHandle#] [ChildHandle#] |
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dmem [address] [size] [;MMIO] | Displays the contents of memory |
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dmpstore | Dumps the variable store |
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drivers | Displays drivers |
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drvcfg | Invokes the driver configuration protocol |
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drvdiag | Invokes the driver diagnostics protocol |
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