UEFI Menu Operations
The contents displayed when the Pop-up Window appears are shown in “TABLE 3.72 Content of Operation
Helps Display when Pop -up Window appears.

TABLE 3.72 Content of Operation Helps Display when Pop -up Windo w appears

Item
Description
0123456789 are valid
inputs
“Timeout” settings are valid only for numerical keys.
<Enter>=Select Entry
Selects item.
Esc=Exit
Returns to ‘3.1 Front page of Boot Manager
3.6 Device Path
Device path shows the physical connection of device and also shows the relation of connection from PCI
Route Bridge.

3.6.1 Parameter of Device Path

Each parameter of displayed device path is shown in the TABLE 3.73 Parameter of Device Path”.

TABLE 3.73 Parameter of Device Path

Display
Description
Acpi (HID, UID) ACPI device path
HID is an abbreviation of Hardware ID. An ID by which ACPI
specifications are conformed is given below.
UID is an abbreviation of Unique ID.(Can be omitted)
Pci(Device, Function) PCI Device
Device is the device number of PCI device. 0-31 is shown with
hexadecimal.
Function is the function number of PCI device. It is shows with 0-7
digits.
Scsi(PUN, LUN) Scsi Controller
PUN is an abbreviation of Physical Unit Number. It means SCSI
ID. 0-65535 is shown with hexadecimal.
LUN is an abbreviation of Logical Unit Number. 0-65535 is shown
with hexadecimal.
Fibre(WWN, LUN) Fibre Controller
WWN is an abbreviation of World Wide Name. It shows with
numeric of 64 bit.
LUN is an abbreviation of Logical Unit Number. It shows with
numeric of 64 bit.
MAC(MacAddr, IfType) Network
MacAddr is an abbreviation of Mac Address.
If Type is an abbreviation of Interface Type. 0-255 is shown with
hexadecimal.
HD(Partition, Type,
Signature, Start, Size)
Hard Drive
Partition shows the partition number.
Type shows Partition Type. (Can be omitted). Type is given below.
GPT: Abbreviation of GUID Partition Table.