Aparentemente, o driver não é o problema real. Citando um artigo relacionado da Microsoft KB:
Cause
This issue occurs for one of the following reasons:
- The installation DVD is removed during the setup process.
- A low-quality DVD was used to create the installation DVD.
- The speed at which the installation DVD was burned was too fast.
- The DVD drive cannot read the media.
- The ISO file is corrupted.
Resolution
To resolve this issue, use one of the following methods, as appropriate for your situation:
- Burn the installation DVD at a slower speed.
- Use a better quality DVD to create the installation DVD.
- Update the BIOS firmware for your DVD drive.
- Use the Windows 7 USB/DVD Download tool to create a bootable USB flash drive, and then use the USB flash drive to install Windows.
Antes de solucionar esse problema, verifique se o arquivo ISO está corrompido. Aqui estão os detalhes básicos do arquivo que você baixou, direto do MSDN :
Windows 7 Ultimate with Service Pack 1 (x64) - DVD (English)
This media refresh includes the installation hotfix described in KB Article 2534111. No other changes have been made to the product.
Release Date: 5/12/2011
Size: 3167 MB
SHA1: 36AE90DEFBAD9D9539E649B193AE573B77A71C83Source: MSDN Subscriber Downloads