4 kboot uefi shell command, Kboot uefi shell command, The uefi shell am4022 uefi bios – Kontron AM4022 uEFI BIOS User Manual
Page 56
The uEFI Shell
AM4022 uEFI BIOS
Page 50
ID 1052-1333, Rev. 1.0
6.2.4
kboot uEFI Shell Command
kboot
FUNCTION:
Boot a legacy OS
Not to be used for uEFI BootLoaders!
SYNTAX:
kboot
[-?|-d|-p|-p
where:
?
Show online help
-d
Boot default order
-p
Specify the path to the device to boot from
-n
Specify the device name to boot from
-t
Specify the device type to boot from
Available types are:
floppy
harddrive
cdrom
network
usb-floppy
usb-harddrive
usb-cdrom
DESCRIPTION:
The kboot command boots a legacy OS. If the requested device is not
present, boot returns to shell. The kboot command cannot boot native
uEFI-aware operating systems. But since these are bootable from shell
by calling their bootloader, this is not necessary either. If a requested
device is present but not bootable, uEFI continues to boot with the next
bootable device in the boot order.
USAGE:
Show all connected devices:
COMMAND / RESPONSE:
fs0:\> kboot
____BBS_TABLE____
00002 network “IBA GE Slot 0100 v1300”
00003 network “IBA GE Slot 0101 v1300”
00004 network “IBA GE Slot 0200 v1300”
00005 network “IBA GE Slot 0201 v1300”
00002 usb-harddrive “SanDisk uSSD 5000 0.1”
Device path: Acpi(PNP0A03,0)/Pci(1A|7)/Usb(1,0)
0001 usb-harddrive “KingstonDataTraveler 2.04.10”
Device path: Acpi(PNP0A03,0)/Pci(1D|7)/Usb(1,0)
Boot from device containing the string “Kingston”:
fs0:\> kboot -n Kingston
Boot from the first device found that is of type floppy:
fs0:\> kboot -t floppy