John
Code 39 is the same as the ones below. The fix in the KB below will correct your issue. It is your Upper and Lower filters that are in issue
http://support.microsoft.com/default...b;en-us;314060
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Peter
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"John Murphy" <(E-Mail Removed)> wrote in message news

008CB4B-B3F2-4FB2-A246-(E-Mail Removed)...
> ...and can't get it back. I think there may be a bug in Vista. Twice now,
> when drawing the cursor across an Icon in the "Computer" window, the cursor
> has picked up the Icon and when it slid under the frame of the window, the
> file and/or device disappeared from the computer. It did not go into the
> trash. It just vanished. In the case of the file, I was able to restore it
> from a removable drive. In the case of my DVD-CD Rom, I have tried System
> Restore, System Repair, uploading a driver (Can't find how to do this
> sucessfully). The Driver Icon shows in the System File, but I can't activate
> it. When I try to Recover it, Vista tells me "Windows cannot load the device
> driver for this hardware. The driver may be corrupted or missing (code 39).
> I need a driver for OPTIARC DVD RW AD-7530 ATA. Haven't had any luck
> finding it on the web. And, I can't do a Restore, because my backup is on a
> CD Rom! Please Help!
> --
> Thanks for your thoughts!
>
> Thanks for your thoughts!