My daughter got Windows 7 Pro (released version) from her university. This problem caused me to spend 16 hours on labor day weekend to upgrade Vista home to Windows 7 Pro 64 Bit on her Dell Vostro 1400 - I had expected to be done within the hour.
The problem turned out be bad DVDs. Finally succeeded by creating a bootable USB - followed the steps using diskpart.exe (Google) to make a 4GB USB key bootable and extracted the files using Wizip 12 (download, use Eval mode if don't have it) from the ISO.
Some observations
- If you do not regularly burn DVDs; a bad install DVD is very likely the problem. I had 3 laptops with DVD RW drives, but had never used any of them to burn a DVD. So using Office Depot and Imation media with ever slower write speed on each of them resulted in quite a collection - all with the same 'Missing CD/DVD' message.
- ACPI/ATA and other cable/controller solutions are red herrings that I should have been discounted early. The HDD and DVD worked without any problems with Vista, so why would they conflict all of a sudden (without any BIOS change). I guess folks probably attribute solution to last thing tried whenever they use a 'good' DVD!
- Early on spent many hours looking for x64
drivers for DVD drives, then doing firmware upgrades on the DVD drives. How install media errors result in 'missing CD/DVD
driver' messge is a mystery only Microsoft knows, but is sure to send a lot of PC 'experts' on a wild goose hunt.
- I should have paused to think how can the install package boot from the DVD, yet not have a DVD
driver. Windows 7 is very good at going out to the Internet and getting up to date
drivers. So one would assume that if system is able to boot using generic DVD
driver, it would likely proceed to complete installation and then look for better driver than stop install.
Mercifully folks who would obtain a MS/OEM manufactured OS DVD would not have this problem. But it is surprising that the installer for such a sophisticated product representing millions of dollars and man hours does not do an integrity check on the install media/package before merrily proceeding and emitting misleading errors.
spm7
aurora, IL