devices
Syntax
devices[-b][-lxxx][-sfo]
Description
Displays a list of devices managed by UEFI drivers.
Options
-b
Displays one screen at a time.
-l
xxxDisplays devices in a specific language. For a list of possible code options, see the UEFI specification.
-sfo
Displays information in standard formatted output.
Example
To display all devices compliant with the EFI Driver Model:
Shell> devices
C T D
T Y C I
R P F A
L E G G #P #D #C Device Name
== = = = == == == ===========================================
20 R - - - 1 13 VenHw(58C518B1-76F3-11D4-BCEA-0080C73C8881)
3D D - - 3 - - Primary Console Input Device
3E D - - 3 - - Primary Console Output Device
64 B - - 1 6 2 UGA Window 1
65 B - - 1 6 2 UGA Window 2"
66 B - - 1 1 1 EFI_WIN_NT_SERIAL_PORT=COM1
67 B - - 1 1 1 COM1
68 B - - 1 4 2 PC-ANSI Serial Console
69 D - - 1 - - EFI_WIN_NT_SERIAL_PORT=COM2
6E D - - 1 - - EFI_WIN_NT_PHYSICAL_DISKS=e:RW;262144;512
6F D - - 1 - - EFI_WIN_NT_CPU_MODEL=Intel(R) Processor Model
70 D - - 1 - - EFI_WIN_NT_CPU_SPEED=3000
71 D - - 1 - - EFI_MEMORY_SIZE=64
72 D - - 1 - - EFI_MEMORY_SIZE=64
Output details
The following table describes the possible output for this command.
Column |
Description |
---|---|
CTRL |
Handle number of the device. |
TYPE |
Device type. Options are:
|
CFG |
Configuration Protocol support status:
|
DIAG |
Diagnostics Protocol support status:
|
#P |
Number of parent controllers for this device. |
#D |
Number of this type of devices. |
#C |
Number of child controllers produced by this device. |
Device Name |
Name of the device from the Component Name Protocol. |