EFI Shell commands -- DEVICES(裝置顯示列表)

Displays the list of devices managed by EFI drivers.

DEVICES [-b] [-l XXX]

    -b               - Display one screen at a time
    -l XXX       - Display devices using the specified language

Display Format:
    CTRL         - The handle number of the EFI device
    TYPE         - The device type:
                     [R] - Root Controller
                     [B] - Bus Controller
                     [D] - Device Controller
    CFG          - A managing driver supports the Driver Configuration Protocol
    DIAG         - A managing driver supports the Driver Diagnostics Protocol
    #P           - The number of parent controllers for this device
    #D           - The number of drivers managing the device
    #C           - The number of child controllers produced by this device
    DEVICE NAME  - The name of the device from the Component Name Protocol