I had a similar problem. In my case, the hardware/software would not recognize input unless the plug was inserted *and* sound was on the left-channel. I had been connecting mono outputs to the stereo input on the computer and unless I directed the mono line to the left channel (or just combine outside the computer), input would not be recognized.
-Nikkos Svoboda LSU Department of Mathematics On 7/8/2011 5:33 PM, Griebel, Keith wrote: > Hello Quang, > > We had a fairly similar issue with Windows 7 64bit where the audio device was > detected in RAT but it wouldn't output anything to it, even though the meter > was lighting up in RAT just fine. We discovered that at least with our > particular hardware (HP Z800 onboard audio) that there had to be something > physically plugged into the audio output jack before/while AG/RAT is opened > in order for it to work. If we opened the software before plugging in > headphones, speakers, line out, etc. RAT wouldn't send anything through > Windows, but you could hear any other sounds played from other programs... > quite odd! Maybe your hardware is similar where you need something plugged > in before RAT is opened so it can detect it properly? You probably tried > this already but I just thought I would mention it, even though you described > a different issue where RAT wasn't detecting any audio device at all. > > Hope that helps, > Have a good weekend! > Keith > > Keith Griebel > Communications Technician > Classroom Technology Services > South Dakota State University > > [Description: CTS Signature] > > From: ag-tech-boun...@lists.mcs.anl.gov > [mailto:ag-tech-boun...@lists.mcs.anl.gov] On Behalf Of Tran, Quang V. > Sent: Thursday, July 07, 2011 9:19 PM > To: ag-t...@mcs.anl.gov > Subject: [AG-TECH] Windows 7 64bits, cannot find audio device in RAT > > > > We found this out after installing Creative Labs driver and even after we > uninstalled all Creative software, RAT still cannot find any audio device. > We have tried using several different sound cards without any luck. > > I remember there is a similar thread and wonder if anyone has found a > solution. We plan to reformat the hard drive and install a fresh copy of > Windoze 7. > > Quang >