That is what Microsoft has to say about it. Basically it allows remote management before the operating system loads.
Try a google search for "console redirection" then search within results for "firmware". That will get you a lot of articles about it.
If you cannot do someone any good: don't do them any harm....
As long as you did this to one of these, the least of my little ones............you did it unto Me.
What profiteth a man if he gains the entire World at the expense of his immortal soul?
Guys since itself states that "FIRMWARE based console redirection" wherein firmware means bios and as for as my knowledge is concerned bios is a topic that comes in hardware and moreover question said that "firmware based console redirection was enabled" but nothing else related to this was given. Hey guys I found quite a few search results but i could'n get the exact and full information on this one. Any way thanks a lot for helping me out