I missread your earlier post.
4D1EDE05-38C7-4A6A-9CC6-4BCCA8B38C14 is the UUID that apple uses to specify an nvram variable is really an efi runtime variable. If the MLB or ROM values do not exist, these will be generated for you.
You should also have a file in /Extra with the name nvram.[left]371A61AF-D774-58C5-870D-82C4D7054ED8.plist where the UUID here corresponds to your machine's UUID.
The name of the file I have in Extra is nvram.44454c4c-5400-1037-8058-b1c04f544631.plist which was also automatically generated. I tried to change the file name and I don't have permissions. I can always change the permissions but didn't want to unless that's what I need to do.
I wasn't able to send you a PM.
Thanks Again!
Here's the output of nvram -xp. It lists 2 different UUIDs but not the same as the file name from above. I swear I'm not makin these numbers up

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "
http://www.apple.com...yList-1.0.dtd"><plist version="1.0">
<dict>
<key>371A61AF-D774-58C5-870D-82C4D7054ED8:MLB</key>
<data>
Q0s5MTY1MzFYWUwxMjM0NTYA
</data>
<key>371A61AF-D774-58C5-870D-82C4D7054ED8:ROM</key>
<data>
MDAwNjRmNDliZTg2
</data>
<key>4D1EDE05-38C7-4A6A-9CC6-4BCCA8B38C14:MLB</key>
<data>
Q0s5MTY1MzFYWUxPRFQzUQAA
</data>
<key>4D1EDE05-38C7-4A6A-9CC6-4BCCA8B38C14:ROM</key>
<data>
AAAAAAAAAAAAAAAAAAAA
</data>
<key>IOPowerManagement</key>
<dict>
<key>CurrentPowerState</key>
<integer>1</integer>
<key>MaxPowerState</key>
<integer>1</integer>
</dict>
<key>IOPowerManagement:CurrentPowerState</key>
<data>
AAAAAA==
</data>
<key>IOPowerManagement:MaxPowerState</key>
<data>
AAAAAA==
</data>
<key>boot-args</key>
<data>
LXYgLWYA
</data>
<key>boot-gamma</key>
<data>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</data>
</dict>
</plist>