gEfiMdeModulePkgTokenSpaceGuid.PcdFirmwareVendor

Null-terminated Unicode string of the firmware vendor name that is the default name filled into the EFI System Table.
Firmware vendor.

PCD Information

Name	Token Space	Token number	Data Type	Default Value
PcdFirmwareVendor	gEfiMdeModulePkgTokenSpaceGuid	0x00010050	VOID*	L"EDK II"