It should read System>Volumes>Preboot>a folder similar to this: B4300C2D-E0A0-450F-BFEB-132B34A21D85>Firmware

What does use redEFI to boot into a new firmware. Who can do this for me?

These library’s are copies of the user libraries but with different info on each on. So that makes me think that I have 31 users using my MacBook Pro

But it doesn’t have A folder similar to the one listed above B4300C2D-…see above