playback devices

I have a tongfang chasis laptop. I'm using realtek hd audio version 6.0.1.8459. Both Headphones and Speakers work however they are not showing up seperately under playback devices(only speakers under playback devices). Thus i cant use seperate setting for them. I also can't play audio from...

yesterday my Acer Aspire 5560 took a rough hit falling a few feet. I had to partly dissassemble the case to put it back together, and one USB port became unusable. Otherwise, it seemed a little beaten and bruised but workable, but today I am noticing the sound has suffered some kind fo setback...

just bought a pair of audio technica ath-ad700x and when i plug them in the asus realtek hd audio manager pops up recognizing that i plugged in a new device, i tell it that they are headphones but then there is no new device on the list of playback devices. so basically i can use them but they...