BIOS 删除空白启动(多于启动项)
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9user@host 1 17:27 >/usr/sbin/efibootmgr -v
BootCurrent: 0000
Timeout: 1 seconds
BootOrder: 0000,0003,0004,0006,0007
Boot0000* opensuse HD(1,GPT,xxxx-x-xxx-aaa,0x800,0x327cc)/File(\EFI\OPENSUSE\GRUBX64.EFI)
Boot0003* debian HD(1,GPT,xxxx-x-xxx,0x800,0x100000)/File(\EFI\DEBIAN\SHIMX64.EFI)
Boot0004* Windows Boot Manager HD(1,GPT,xxxx-x-xxx-bbb,0x1000,0x96000)/File(\EFI\MICROSOFT\BOOT\BOOTMGFW.EFI)..BO
Boot0006* UEFI: SanDisk, Partition 2 PciRoot(0x0)/Pci(0x1,0x2)/Pci(0x0,0x0)/USB(2,0)/HD(2,MBR,0x61f4c181,0x7280000,0x10000)..BO
Boot0007* debian HD(1,GPT,xxxx-x-xxx,0x800,0x100000)/File(\EFI\DEBIAN\GRUBX64.EFI)..BO