I think you mean the "Good Night LED" feature:
http://www.asrock.com/mb/overview.asp?cat=Download&os=BIOS&Model=E350M1
But the strange thing is my UEFI says p1.30 but I don't see the option.
http://www.asrock.com/mb/overview.asp?cat=Download&os=BIOS&Model=E350M1
But the strange thing is my UEFI says p1.30 but I don't see the option.