Mac-Pro-3:~ user$ test_nvram -a -shortserial /Users/user/Library/Mobile\ Documents/com\~apple\~CloudDocs/Firmware/Dumps\ \(not\ Mac\ Pro\ 3.1-5.1\)/MM21\ YM80/MM21.009A.B00_YM80_invalid_checksum.bin
===================================================
test_nvram_shell_script 10-Dec-2023 by Macschrauber
scanning: /Users/user/Library/Mobile Documents/com~apple~CloudDocs/Firmware/Dumps (not Mac Pro 3.1-5.1)/MM21 YM80/MM21.009A.B00_YM80_invalid_checksum.bin
nvram.vol position: 0x1B0000, size: 0x30000, header size: 0x48
vss1_position: 001b0048: 2456 5353 $VSS
fsys_position: 001d8000: 4673 7973 Fsys
gaid_position: 001d8800: 4761 6964 Gaid
0x1b0048 first stream start position ok, stored in /tmp/VSS_Store1.bin, length: 0x0000ffb8
0x1d8000 Fsys start position ok, header: 040000 000008
0x1d8800 Gaid start position ok, header: 040000 000018
Firmware MM21.009A.B00
MM21, Serial from firmware: YM80
LBSN: J5847070U6K5A BD: 081117081117
hwc: YL1
!!! CRC32 checksums: not ok !!!
CRC32: 5C255E59h, invalid, should be 75B89BE2h
in: 3 FFF12B8D-7696-4C8B-A985-2747075B4F50/4 Fsys store
Base_2 hardware descriptor
Fsys | Gaid headers: 040000 000008 | 040000 000018
fmm-computer-name: Mac Mini
MTC count (VSS1, normal): 94
BootOrder: 1:Boot0080
Boot0080: Mac OS X PciRoot(0x0)/Pci(0x1F,0x2)/Sata(0x2,0x0,0x0)/HD(2,GPT,96E4AC3E-23BB-4148-89FD-F1D35DE26AC5,0x64028,0x9375938)
BootFFFF: PciRoot(0x0)/Pci(0x1F,0x2)/Sata(0x2,0x0,0x0)/HD(3,GPT,040BDA28-4AA0-479B-9564-BFB1E336CC1A,0x93D9968,0x135F20)/\com.apple.recovery.boot\boot.efi
12 boots since last garbage collection, MTC counter: 82 - 94
12 (1 active) Memory Configs g (ok)
0 Microsoft certificates (ok)
3 (0 active) Boot PathProperties0000 (ok)
3 (1 active) NVRAM PathProperties0000 (ok)
2 (1 active) Boot00xx variables
0 (0 active) OCbt00xx variables
52500 bytes free space of 65464
VSS1 (Formatted) (Healthy), found 67 variables (33 valid, 34 deleted)
---------------------
all variables in VSS1:
1 (ACPI Variable):AcpiGlobalVariable (Normal)
1 (Alias Variable):copy (Normal)
1 (Alias Variable):cr (Normal)
1 (Alias Variable):del (Normal)
1 (Alias Variable):dir (Normal)
1 (Alias Variable):md (Normal)
1 (Alias Variable):rd (Normal)
1 (Apple Boot Variable):EFIBluetoothDelay (Normal)
1 (Apple Boot Variable):IOHibernateRTCVariables (Normal)
1 (Apple Boot Variable):SystemAudioVolume (Normal)
1 (Apple Boot Variable):boot-image (Normal)
1 (Apple Boot Variable):efi-boot-device (Normal)
1 (Apple Boot Variable):efi-boot-device-data (Normal)
1 (Apple Boot Variable):fmm-computer-name (Normal)
1 (Apple Boot Variable):platform-uuid (Normal)
1 (Apple Boot Variable):prev-lang:kbd (Normal)
1 (Apple NVRAM Variable):AAPL,PathProperties0000 (Normal)
1 (Apple NVRAM Variable):security-key (Normal)
1 (Apple Wireless Network Variable):current-network (Normal)
1 (Apple Wireless Network Variable):preferred-count (Normal)
1 (EFI Global):Boot0080 (Normal)
1 (EFI Global):BootFFFF (Normal)
1 (EFI Global):BootOrder (Normal)
1 (EFI Global):ConOut (Normal)
1 (EFI Global):ConOutDev (Normal)
1 (EFI Global):GFXVENDORSLOT0 (Normal)
1 (EFI Global):Lang (Normal)
1 (EFI Global):MemoryConfig (Normal)
1 (EFI Global):Timeout (Normal)
1 (MTC variable):MTC (Normal)
1 24a6edcb-ebb6-490b-a455-fc9e8fab5366:BluetoothUHEDevices (Normal)
1 4c19049f-4137-4dd3-9c10-8b97a83ffdfa:MemoryTypeInformation (Normal)
1 4dfbbaab-1392-4fde-abb8-c41cc5ad7d5d:Setup (Normal)
---------------------
1 (Apple Boot Variable):efi-boot-device-data (DELETED)
1 (Apple Wireless Network Variable):preferred-count (DELETED)
1 (Apple Wireless Network Variable):preferred-networks (DELETED)
1 (EFI Global):Boot0080 (DELETED)
1 (EFI Global):BootFFFF (DELETED)
1 (EFI Global):BootNext (DELETED)
2 (Apple NVRAM Variable):AAPL,PathProperties0000 (DELETED)
3 (Apple Boot Variable):AAPL,PathProperties0000 (DELETED)
11 (EFI Global):MemoryConfig (DELETED)
12 (MTC variable):MTC (DELETED)
-------------------------------------------------------------------
LBSN sector
-------------------------------------------------------------------
Type: Section
Subtype: Raw
Fixed: No
Base: 1FFEF0h
Header address: FFFFFEF0h
Data address: FFFFFEF4h
Offset: 570h
Type: 19h
Full size: 110h (272)
Header size: 4h (4)
Body size: 10Ch (268)
===================================================================
00000000: 1001 0019 ....
-------------------------------------------------------------------
00000000: 0000 0000 0000 0000 0000 0000 ea00 2332 ..............#2
00000010: 1562 5a27 4a35 3834 3730 3730 5536 4b35 .bZ'J5847070U6K5
00000020: 4120 2020 2020 ffff ffff ffff ffff ffff A ..........
00000030: ffff ffff ffff ffff ffff ffff ffff ffff ................
*
00000050: ffff ffff ffff ffff ffff ffff 3038 3131 ............0811
00000060: 3137 3038 3131 3137 0007 0fe1 0fff ffff 17081117........
00000070: ffff ffff ffff ffff ffff ffff 01ff ffff ................
00000080: ffff ffff ffff ffff ffff ffff 0000 0000 ................
00000090: 0000 0000 0000 0000 0000 0000 0000 0000 ................
*
000000e0: 0000 0000 0000 0000 0000 0000 c402 feff ................
000000f0: 0000 0000 0000 0000 0000 0000 0f09 e91b ................
00000100: fc00 0000 0000 0000 0000 feff ............
#2bZ'J5847070U6K5A 081117081117
===================================================================
MM21 MM21.009A.B00_YM80_invalid_checksum_781661fef1dd64dd5dea8e0ca5b2dc95.vol is already gathered
Mac-Pro-3:~ user$