Attention Dell Studio XPS 435MT owners: Dell released a recommended BIOS update on February 24, 2009 - v.1.0.8. It appears the new BIOS has been updated to "support XP downgrade" and also includes the following fixes/enhancements:
1.New Dell BIOS Splash Screen. 2.Change the error messages when no bootable devices in the system.Installation instructions: Head on over to support.dell.com, enter your machine's express service code, download the file, and run the executable. Happy computing!