GUID Formats
| Format | Value |
|---|---|
| #define | {0x7c436110, 0xab2a, 0x4bbb, 0xa8, 0x80, 0xfe, 0x41, 0x99, 0x5c, 0x9f, 0x82} |
| ASCII | 7C436110-AB2A-4BBB-A880-FE41995C9F82 |
GUID Variables
| Variable Name | Source |
|---|---|
| APPLE_NVRAM_VARIABLE_GUID | github.com/dmoulding/macosxbootloader |
NVRAM Variables
| Variable | Attribute | Size | Description |
|---|---|---|---|
| AAPL,PanicInfo0000 | |||
| AAPL,PanicInfoLog | |||
| ALS_Data | |||
| backlight-level | |||
| bluetoothActiveControllerInfo | |||
| bluetoothInternalControllerInfo | |||
| BootCampHD | |||
| BootCampProcessorPstates | |||
| boot-args | |||
| boot-gamma | |||
| boot-image | |||
| boot-switch-vars | |||
| boot-signature | |||
| csr-active-config | |||
| csr-data | |||
| efi-apple-recovery | |||
| efi-apple-payload# | |||
| efi-apple-payload#-data | |||
| efi-boot-device | |||
| efi-boot-device-data | |||
| efi-boot-mkext | |||
| efi-boot-next | |||
| efi-boot-file | |||
| efi-boot-file-data | |||
| efi-boot-kernelcache | |||
| efi-boot-kernelcache-data | |||
| efi-legacy-drive-hint | |||
| efi-legacy-drive-hint-data | |||
| efiboot-perf-record | |||
| EFICapsule_Result | |||
| fmm-computer-name | |||
| fmm-mobileme-token-FMM | |||
| gpu-policy | |||
| KTSStatus | |||
| KTSPrevious | |||
| KTSResult | |||
| LocationServicesEnabled | |||
| platform-uuid | |||
| prev-lang:kbd | |||
| recovery-boot-mode | |||
| SmcFlasherResult | |||
| SystemAudioVolume | |||
| SystemAudioVolumeDB | |||
| system-id | |||
| usb-cr-rec |
NVRAM Variable List
Note: When accessing these using the /usr/sbin/nvram tool, the GUID must be omitted!
7C436110-AB2A-4BBB-A880-FE41995C9F82:AAPL,PanicInfo0000
7C436110-AB2A-4BBB-A880-FE41995C9F82:AAPL,PanicInfoLog
7C436110-AB2A-4BBB-A880-FE41995C9F82:ALS_Data
7C436110-AB2A-4BBB-A880-FE41995C9F82:backlight-level
7C436110-AB2A-4BBB-A880-FE41995C9F82:bluetoothActiveControllerInfo
7C436110-AB2A-4BBB-A880-FE41995C9F82:bluetoothInternalControllerInfo
7C436110-AB2A-4BBB-A880-FE41995C9F82:BootCampHD
7C436110-AB2A-4BBB-A880-FE41995C9F82:BootCampProcessorPstates
7C436110-AB2A-4BBB-A880-FE41995C9F82:boot-args
7C436110-AB2A-4BBB-A880-FE41995C9F82:boot-gamma
7C436110-AB2A-4BBB-A880-FE41995C9F82:boot-image
7C436110-AB2A-4BBB-A880-FE41995C9F82:boot-switch-vars
7C436110-AB2A-4BBB-A880-FE41995C9F82:boot-signature
7C436110-AB2A-4BBB-A880-FE41995C9F82:csr-active-config
7C436110-AB2A-4BBB-A880-FE41995C9F82:csr-data
7C436110-AB2A-4BBB-A880-FE41995C9F82:efi-apple-recovery
7C436110-AB2A-4BBB-A880-FE41995C9F82:efi-apple-payload0
7C436110-AB2A-4BBB-A880-FE41995C9F82:efi-apple-payload0-data
7C436110-AB2A-4BBB-A880-FE41995C9F82:efi-apple-payload1
7C436110-AB2A-4BBB-A880-FE41995C9F82:efi-apple-payload1-data
7C436110-AB2A-4BBB-A880-FE41995C9F82:efi-apple-payload2
7C436110-AB2A-4BBB-A880-FE41995C9F82:efi-apple-payload2-data
7C436110-AB2A-4BBB-A880-FE41995C9F82:efi-apple-payload3
7C436110-AB2A-4BBB-A880-FE41995C9F82:efi-apple-payload3-data
7C436110-AB2A-4BBB-A880-FE41995C9F82:efi-apple-payload#
7C436110-AB2A-4BBB-A880-FE41995C9F82:efi-apple-payload#-data
7C436110-AB2A-4BBB-A880-FE41995C9F82:efi-boot-device
7C436110-AB2A-4BBB-A880-FE41995C9F82:efi-boot-device-data
7C436110-AB2A-4BBB-A880-FE41995C9F82:efi-boot-mkext
7C436110-AB2A-4BBB-A880-FE41995C9F82:efi-boot-next
7C436110-AB2A-4BBB-A880-FE41995C9F82:efi-boot-file
7C436110-AB2A-4BBB-A880-FE41995C9F82:efi-boot-file-data
7C436110-AB2A-4BBB-A880-FE41995C9F82:efi-boot-kernelcache
7C436110-AB2A-4BBB-A880-FE41995C9F82:efi-boot-kernelcache-data
7C436110-AB2A-4BBB-A880-FE41995C9F82:efi-legacy-drive-hint
7C436110-AB2A-4BBB-A880-FE41995C9F82:efi-legacy-drive-hint-data
7C436110-AB2A-4BBB-A880-FE41995C9F82:efiboot-perf-record
7C436110-AB2A-4BBB-A880-FE41995C9F82:EFICapsule_Result
7C436110-AB2A-4BBB-A880-FE41995C9F82:fmm-computer-name
7C436110-AB2A-4BBB-A880-FE41995C9F82:fmm-mobileme-token-FMM
7C436110-AB2A-4BBB-A880-FE41995C9F82:gpu-policy
7C436110-AB2A-4BBB-A880-FE41995C9F82:KTSStatus
7C436110-AB2A-4BBB-A880-FE41995C9F82:KTSPrevious
7C436110-AB2A-4BBB-A880-FE41995C9F82:KTSResult
7C436110-AB2A-4BBB-A880-FE41995C9F82:LocationServicesEnabled
7C436110-AB2A-4BBB-A880-FE41995C9F82:platform-uuid
7C436110-AB2A-4BBB-A880-FE41995C9F82:prev-lang:kbd
7C436110-AB2A-4BBB-A880-FE41995C9F82:recovery-boot-mode
7C436110-AB2A-4BBB-A880-FE41995C9F82:SmcFlasherResult
7C436110-AB2A-4BBB-A880-FE41995C9F82:SystemAudioVolume
7C436110-AB2A-4BBB-A880-FE41995C9F82:SystemAudioVolumeDB
7C436110-AB2A-4BBB-A880-FE41995C9F82:system-id
7C436110-AB2A-4BBB-A880-FE41995C9F82:usb-cr-rec