I just spent the good part of the last 10 days trying to get my ol' & reliable XP system to use one of these nifty USB sound cards. What with them going for as low as $10 now and flooding the markets, I bet I'm not the only one trying to get these to work with older OS's. Well, in my hunts, after I sorted things out, I found your page describing most of what everyone needs to know. But if you want the latest control panel with all 8 audio channels to fiddle with on an XP or Vista system, read on. Here's what I put in my "__READ_ME__.txt" file on my backup CD of all the driver incarnations I've tried.
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For Windows XP (and will probably also work with Vista & Win7).
To get the new full updated control-panel with the full systray utility:
First run the setup for the RHTS-2806 Headset with the latest drivers.
I obtained mine from the OEM's website.
(Unzip to your drivers work-folder of your choice.)
http://www.rosewill.com/wp-content/uploads/downloadable/drivers/driver_for_rhts-8206_windows_xp_vista_7_v1.0.zipReboot.
At this point you will only have control-panel options to select up to 6-channels.
The OLD version has full 7.1 channel support and playback/surround-sound options
for the CM6206-LX chip. (Even though you only have virtual control over the 2
extra channels.)
Now go to "add/remove" programs in the control panel, remove the
"USB Multi-Channel Audio Device".
Do NOT reboot.
Then install the very old "USB106-Full-04(0724)" program.
Mine was downloaded from here:
http://www.helpjet.net/dl/28706059-27657708-50712333/44107369/USB106-Full-04(0724).rar(It also installs an ancient hellicopter-flying demo & a blasteroids kind of game.)
Do NOT reboot.
Go to your control-panel > system > hardware > device manager.
Expand the "Sound, video and game controllers" tree.
Right click on "USB Multi-Channel Audio Device", click on "Update Drivers"
NOW point it to the folder (if you unzipped it to a folder of the same name)
driver_for_rhts-8206_windows_xp_vista_7_v1.0\fscommand\XP\Driver\USB\
And let it update the driver.
You should now have the latest control panel with all the 8-channel
(7.1 surround-sound) features plus you have the latest driver.
While you won't get a full 8-channel output, there are options to swap
side and back channels on them (in case you want to play around with
choosing other audio channels from 7.1 recordings).
I still wasn't able to get more than 2-channel stereo on S/PDIF OUT, but
all the Analog OUT ports work just fine.
You also get to keep the twonky little surround-sound hellicopter demo
and "Rockwar" game (a little blasteroids type of thing) from the old version
to test your 3D sound effects.
The reason this works is that the OLD version installs the control-panel
and support files in XP's "\Windows\system\" folder, and the newer
versions install everything into where it rightfully belongs,
in "\Windows\system32\". When XP looks for files it checks the "system32"
folder first.
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I had read that they found a way to enable all 8 channels for S/PDIF-OUT on MAC computers, has anyone
ran across something similar for Windows machines?