The UEFI Shell is a shell/terminal for the firmware which allows launching uefi applications which include uefi bootloaders. Apart from that, the shell can also be used to obtain various other information about the system or the firmware like memory map (memmap), running partitioning programs (diskpart), loading uefi drivers, editing text files (edit), hexedit etc. Few Asus and other AMI Aptio x86_64 [...]

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