See these MS-KB's. It describes the reason and offers the fix. Includes your
Code 39 issue
http://support.microsoft.com/default...b;en-us;314060
http://support.microsoft.com/default...b;en-us;320553
Thanks to Peter for this post.
"Kees" wrote:
> Hi all,
>
> I have a new selfbuild computer with a DVDR from Sony NEC Optiarc (AD5170A)
> and the drive works fine form scratch, even booting and installing VISTA Home
> premium with it. After 4 weeks I got an error, nothing was readable in the
> drive anymore. Looking at the Properties from the DVDR i see:
> "Kan het apparaatstuurprogramma voor dit apparaat niet in het geheugen
> laden. Mogelijk is het stuurprogramma beschadigd of het ontbreekt. (Code 39)"
> Searching for new drivers gives the same result: All the right drivers are
> in place and up te date.
> I did change the DVDR to a TSSTcorp SH-S182M Device and got the same error.
>
> Driver info:
> c:\windows\system32\DRIVERS\cdrom.sys
> version:
> 6.0.6000.16386 (vista_rtm.061101-2205
>
> What is going wrong and how do i fix this in Vista?
>
> Kind regards
>
> Kees