Manages the boot and driver options that are stored in NVRAM.
bcfg driver|boot [dump [-v]] [add # file "desc"] [addp # file "desc"][addh # handle "desc"] [rm #] [mv # #] [-opt # [[filename]|["data"]] | [KeyData <ScanCode UnicodeChar>]]
driver Display or modify the driver option list.
boot Display or modify the boot option list.
dump Display the option list.
-v Display the option list with extra info including the optional data.
add Add an option. The # is the number of options to add in hexadecimal. The file name of the UEFI application/driver for the option. The quoted parameter is the description of the option being added.
addh Add an option that refers to the driver specified by handle. The # is the number of options to add, in hexadecimal. The handle is the driver handle, in hexadecimal. The device path for the option is retrieved from the handle. The quoted parameter is the description of the option being added.
addp Add an option that refers to a specific file. Only the portion of the device path starting with the hard drive partition is placed in the option. The # is the number of options to add, in hexadecimal. The quoted parameter is the description of the option being added.
rm Remove an option. The parameter lists the number of the options to remove in hexadecimal.
mv Move an option. The first numeric parameter is the number of the option to move in hexadecimal. The second numeric parameter is the new number of the option being moved.
-opt Display/modify the optional data associated with a driver or boot option. Followed either by the file name of the file which contains the binary data to be associated with the driver or boot option optional data or else the quotedelimited data which will be associated with the driver or boot option optional data.
KeyData The packed value associated with a hot-key. This is the equivalent of the EFI_KEY_DATA value in the UEFI specification.
ScanCode This is the UEFI-defined Scan code portion of the EFI_INPUT_KEY struction. This value is directly associated with the preceding KeyData value and there may be 1 to 4 entries per the UEFI specification. When one instance of this parameter has a non-zero value, the paired UnicodeChar value will have a zero-based value.
UnicodeChar This is the Unicode value for the character associated with the preceding KeyData value. There may be 1 to 4 entries per the UEFI specification. When one instance of this parameter has a non-zero value, the paired ScanCode value will have a zero-based value.
Manages the boot and driver options stored in NVRAM. This command can display the Boot#### or Driver#### environment variables by using the dump option. The add option can be used to add a new Boot#### or Driver#### environment variable. The rm option can be used to delete a Boot#### or Driver#### environment variable, and finally, then mv option can be used to reorder the Boot#### and Driver#### environment variables. The add, rm, and mv options also update the BootOrder or DriverOrder environment variables as appropriate.
To display driver options:
Shell> bcfg driver dump
To display boot options:
Shell> bcfg boot dump
To display verbosely of boot options:
Shell> bcfg boot dump -v
To add a driver option #5
Shell> bcfg driver add 5 mydriver.efi "My Driver"
To add a boot option #3
Shell> bcfg boot add 3 osloader.efi "My OS"
To remove boot option #3
Shell> bcfg boot rm 3
To move boot option #3 to boot option #7
Shell> bcfg boot mv 3 7
To assign a CTRL-B hot-key to boot option #3.
Shell> bcfg boot -opt 3 0x40000200 0 0x42
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dell inspiron 15 7537 efi (214个子文件)
ACPIBacklight 52KB
ACPIBatteryManager 77KB
AirPortAtheros40 1.59MB
AirPortBrcm4331 2.26MB
AirPortBrcm4360 8.42MB
AirportBrcmFixup 51KB
SSDT.aml 1KB
SSDT-HACK.aml 958B
AppleALC 1.19MB
AppleHDA 64B
AppleIGB 380KB
ApplePS2Controller 69KB
ApplePS2Keyboard 77KB
ApplePS2SmartTouchPad 151KB
BrcmFirmwareData 2.39MB
BrcmFirmwareRepo 38KB
BrcmPatchRAM3 56KB
CodeResources 3KB
CodeResources 2KB
CodeResources 2KB
CodeResources 2KB
CodeResources 2KB
CodeResources 2KB
.DS_Store 6KB
.DS_Store 6KB
.DS_Store 6KB
.DS_Store 6KB
DSDTA.dsl 496KB
DSDT.dsl 496KB
Shell64.efi 1.08MB
Shell64U.efi 855KB
BOOTX64.efi 854KB
CLOVERX64.efi 854KB
Shell32.efi 741KB
APFS.efi 442KB
AudioDxe.efi 42KB
AudioDxe.efi 42KB
XhciDxe.efi 26KB
HFSPlus.efi 24KB
OsxAptioFix2Drv-64.efi 21KB
FSInject-64.efi 21KB
FSInject.efi 17KB
FSInject.efi 17KB
AppleImageCodec-64.efi 17KB
bdmesg.efi 14KB
FirmwareVolume-64.efi 7KB
ApfsDriverLoader.efi 7KB
ApfsDriverLoader.efi 7KB
DataHubDxe-64.efi 5KB
AppleKeyAggregator-64.efi 5KB
OsxFatBinaryDrv-64.efi 5KB
SMCHelper-64.efi 4KB
SMCHelper.efi 4KB
SMCHelper.efi 4KB
DataHubDxe.efi 4KB
AppleUITheme-64.efi 2KB
.empty 2B
FakePCIID 50KB
FakePCIID_XHCIMux 45KB
FakeSMC 115KB
HoRNDIS 96KB
HWInfo 70KB
IntelGraphicsFixup 33KB
IO80211Family 1.04MB
IO80211NetBooter 44KB
Lilu 147KB
preboot.log 16KB
Info.plist 264KB
Info.plist 55KB
Info.plist 45KB
Info.plist 42KB
Info.plist 34KB
Info.plist 22KB
Info.plist 20KB
Info.plist 20KB
Info.plist 17KB
config.plist 11KB
Info.plist 7KB
Info.plist 6KB
Info.plist 6KB
Info.plist 5KB
Info.plist 5KB
Info.plist 4KB
Info.plist 4KB
Info.plist 4KB
Info.plist 4KB
Info.plist 4KB
Info.plist 4KB
Info.plist 3KB
config.plist 3KB
config.plist 3KB
Info.plist 3KB
Info.plist 3KB
Info.plist 3KB
Info.plist 3KB
Info.plist 3KB
Info.plist 3KB
Info.plist 3KB
Info.plist 2KB
Info.plist 2KB
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