Intel Extensible Firmware Interface Specification page 267

Status Codes Returned
EFI_SUCCESS
EFI_INVALID_PARAMETER
EFI_UNSUPPORTED
EFI_ALREADY_STARTED
EFI_DEVICE_ERROR
EFI_OUT_OF_RESOURCES
Version 1.02
The PXE Base Code Protocol was started.
One of the parameters is not valid.
is TRUE, but the
UseIpv6 Ipv6Supported
structure is FALSE.
EFI_BASE_CODE_MODE
The PXE Base Code Protocol is already in the started state.
The network device encountered an error during this operation.
Could not allocate enough memory or other resources to start the
PXE Base Code Protocol.
12/12/00
PXE Base Code Protocol
field of the
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