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UEFI Shell Help Text

There are two common UEFI Shells available. The first is the older EFI Shell (see the TianoCore EdkShellBinPkg) and the second is the UEFI 2.0 Shell (See theTianoCore ShellBinPkg.) Most current UEFI implementations seem to use the older shell. In the EFI Shell, you invoke “help utility” to get help text for a particular utility. You can also do “help utility -b” to display the help text screen by screen. Just using “help” produces a sorted list of all available shell commands. In the UEFI Shell 2.0, when you invoke “help utility” to get help text for a particular utility,