Linux und UEFI Bootprozedur

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efibootmgr

efibootmgr --help 
efibootmgr version 0.12
usage: efibootmgr [options]
	-a | --active         sets bootnum active
	-A | --inactive       sets bootnum inactive
	-b | --bootnum XXXX   modify BootXXXX (hex)
	-B | --delete-bootnum delete bootnum (hex)
	-c | --create         create new variable bootnum and add to bootorder
	-C | --create-only	create new variable bootnum and do not add to bootorder
	-D | --remove-dups	remove duplicate values from BootOrder
	-d | --disk disk       (defaults to /dev/sda) containing loader
	-e | --edd [1|3|-1]   force EDD 1.0 or 3.0 creation variables, or guess
	-E | --device num      EDD 1.0 device number (defaults to 0x80)
	-g | --gpt            force disk with invalid PMBR to be treated as GPT
	-i | --iface name     create a netboot entry for the named interface
	-l | --loader name     (defaults to \EFI\redhat\grub.efi)
	-L | --label label     Boot manager display label (defaults to "Linux")
	-n | --bootnext XXXX   set BootNext to XXXX (hex)
	-N | --delete-bootnext delete BootNext
	-o | --bootorder XXXX,YYYY,ZZZZ,...     explicitly set BootOrder (hex)
	-O | --delete-bootorder delete BootOrder
	-p | --part part        (defaults to 1) containing loader
	-q | --quiet            be quiet
	-t | --timeout seconds  set boot manager timeout waiting for user input.
	-T | --delete-timeout   delete Timeout.
	-u | --unicode | --UCS-2  pass extra args as UCS-2 (default is ASCII)
	-v | --verbose          print additional information
	-V | --version          return version and exit
	-w | --write-signature  write unique sig to MBR if needed
	-@ | --append-binary-args file  append extra args from file (use "-" for stdin)
	-h | --help             show help/usage

Fedora Linux

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