sudo /usr/libexec/efiupdater -p $PWD/Tools/EFIPayloads/ --force-update --verbose
2020-05-17 20:06:59.353 efiupdater[3350:31982] efiupdater 26.0.2~675 (Official), built 2020-02-28T23:17:44-0800
2020-05-17 20:06:59.354 efiupdater[3350:31982] `/usr/libexec/efiupdater -p /Users/kamyar/FirmwareUpdate/Scripts/Tools/EFIPayloads/ --force-update --verbose`
2020-05-17 20:06:59.354 efiupdater[3350:31982] ROM payload URL: Users/kamyar/FirmwareUpdate/Scripts/Tools/EFIPayloads/ -- file:///
2020-05-17 20:06:59.355 efiupdater[3350:31982] Current System
2020-05-17 20:06:59.355 efiupdater[3350:31982]   board-id  : Mac-3CBD00234E554E41
2020-05-17 20:06:59.355 efiupdater[3350:31982]   board-rev : 0
2020-05-17 20:06:59.355 efiupdater[3350:31982]   EFI ROM   : MBP112 149 201809171514 Release B&I
2020-05-17 20:06:59.361 efiupdater[3350:31982] Matched: file:///Users/kamyar/FirmwareUpdate/Scripts/Tools/EFIPayloads/MBP112.scap
2020-05-17 20:06:59.387 efiupdater[3350:31982] File version: MBP112 159 202002051908 Release B&I
2020-05-17 20:06:59.387 efiupdater[3350:31982] --force-update
2020-05-17 20:06:59.387 efiupdater[3350:31982] Perform update: file:///usr/sbin/bless (
    "-firmware",
    "/Users/kamyar/FirmwareUpdate/Scripts/Tools/EFIPayloads/MBP112.scap",
    "--recovery",
    "--verbose"
)
2020-05-17 20:06:59.387 efiupdater[3350:31982] ---------- Running bless ----------
EFI found at IODeviceTree:/efi
Will need to copy 8523776 bytes to EFI system partition
No auxiliary booter partition required
System partition found
Preferred system partition found: disk0s1
Returning booter information dictionary:
{
    "Auxiliary Partitions" =     (
    );
    "Data Partitions" =     (
        disk1s6
    );
    "Preboot Volumes" =     (
        disk1s2
    );
    "System Partitions" =     (
        disk0s1
    );
}
Mounting at /Volumes/bless.YrDQ
Executing "/sbin/mount"
Returned 0
Creating /Volumes/bless.YrDQ/EFI/APPLE/FIRMWARE if needed
Deleting previous contents of /Volumes/bless.YrDQ/EFI/APPLE/FIRMWARE
Deleting /Volumes/bless.YrDQ/EFI/APPLE/FIRMWARE/MBP112.scap (8520304 bytes)
Opened dest at /Volumes/bless.YrDQ/EFI/APPLE/FIRMWARE/MBP112.scap for writing
preallocation not supported on this filesystem for /Volumes/bless.YrDQ/EFI/APPLE/FIRMWARE/MBP112.scap

/Volumes/bless.YrDQ/EFI/APPLE/FIRMWARE/MBP112.scap created successfully
Relative path of /Volumes/bless.YrDQ/EFI/APPLE/FIRMWARE/MBP112.scap is \EFI\APPLE\FIRMWARE\MBP112.scap
IOMedia disk0s1 has UUID 821B8298-D363-4980-986E-4EB14C2D4D3F
Executing "/sbin/umount"
Returned 0
Write to RTC: 0
Setting EFI NVRAM:
{
    "efi-apple-recovery" = "<array><dict><key>IOMatch</key><dict><key>IOProviderClass</key><string>IOMedia</string><key>IOPropertyMatch</key><dict><key>UUID</key><string>821B8298-D363-4980-986E-4EB14C2D4D3F</string></dict></dict><key>BLLastBSDName</key><string>disk0s1</string></dict><dict><key>IOEFIDevicePathType</key><string>MediaFilePath</string><key>Path</key><string>\\EFI\\APPLE\\FIRMWARE\\MBP112.scap</string></dict></array>";
}
2020-05-17 20:06:59.585 efiupdater[3350:31982] ---------- bless complete ----------
2020-05-17 20:06:59.585 efiupdater[3350:31982] bless returned: 0
2020-05-17 20:06:59.588 efiupdater[3350:31982] Background color default set successfully
2020-05-17 20:06:59.588 efiupdater[3350:31982] Success. Reboot required to apply firmware update
2020-05-17 20:06:59.588 efiupdater[3350:31982] Exit status: 0 (Success: reboot to apply firmware update)