You should install XP first. You need to supply the requested driver. If
you cannot find the driver diskette that came with your mobo then download
the driver from the manufacturer's website. Vista is installed after you
have XP running OK.
"willy4360" <willy4360@discussions.microsoft.com> wrote in message
news

9594BCF-7CC2-443B-86FC-E2F22E643B7E@microsoft.com...
> Hello.
> I tried to install windows vista from the DVD that Microsoft shipped. The
> scenario: One Disk with a working XP. Another Disk to install Vista. At
> first I ran the installer from XP but got an error about a missing driver
> (A347SCSI SCSI CONTROLLER) and the installer suggested to boot from the
> DVD
> to install Vista and that's what I did. It installed fine, but I noticed I
> don't have a boot menu to select XP or Vista.
>
> The question is: How do I add XP to the boot manager if XP is not in the
> list? I tried Vistaboot Pro but couldn't start XP from the menu created by
> the program.
>
> What happens If I remove the disk with Vista, and try to start the PC?
>
> Any help will be appreciated.
> Best Regards,
> Willy.