Audigy RX ( ASIO Inputs ) Microphone missing !?

[Mojtaba Golestani]

i'm trying to use Guitar Electric Connected to Microphone ( Because it's front of my case easy to reach ) and when i try to select Input inside ASIO settings i have even my Center speaker as input but Microphone is missing there i try almost everything i think that can make difference but no chances here is the screenshot of what i get as input in ASIO seetings. as u see MIC or Microphone is Missing.