Weak 12 Volt Rail

[unsafesteagle]

that is before there is a load

Thats the PSU tester with the PSU completely removed from the system.

That read out is alot different than the uefi pic above?

 

[EarthDog]

If 9.9V was real, it wouldn't work. 11.4 is at the end of spec. I'd try to rma or trash it if it's out of warranty.

Like was said, software can be unreliable.