On 14 Jan 2006, at 15:13, Jim Robertson wrote: > > ... Windows XP > and all earlier versions of what started as MS-DOS require BIOS (basic > input-output-system) as part of the chipset.... Possibly not: The first EFI computer, a Gateway PC, went on sale in November... Gateway, which uses EFI in its all-in-one Gateway 610 Media Center desktop, said it chose to do so because EFI proved a more efficient way to code preboot software and can also help to improve the product from a long-term development perspective, a company representative said. [1] A review confirms it runs Windows XP Media Centre Edition: Gateway's 610 Media Center not only acts like a home entertainment system ....The Windows XP Media Center Edition operating system is a superset of Windows XP, which means it can also run all the same software as any Windows XP computer. I'm writing this column on the machine using Microsoft Word and surfing the web in Internet Explorer while I have a TV show playing in the background. [2] However few other details are apparent. It's not clear how Windows XP is installed on the machine, and whilst Googling I found a forum thread of 610 owners confused because the hard-drive was not recognised when they tried to reinstall from CD. The 610 was released in November 2003, seems not to be a current model and I can find little on the interweb that is helpful. However if my reading of this article is correct: ...with the introduction of newer operating systems such as Microsoft Windows, and Linux, the BIOS was relegated to principally providing initial hardware setup, and bootstrapping. Once it was up and running, the operating system didn't have to rely on the BIOS for much. [3] then the problem may not be _running_ Windows XP on the MacBookPro, but _installing_ it. My personal gut reaction in response to this posting is that XP _will_ run on the current Intel Macs, once some fiendish hackers get around to working out how, but I have no proof to support this. IMO all is conjecture until we see some of these Intel Macs in the hands of determined geeks. If XP is indeed installable on these machines I wouldn't be surprised if a 3rd part bootloader (such as GRUB, often used on Linux & BSD systems) was required to "chainload" the process. Stroller. [1] http://www.cdrinfo.com/Sections/News/Details.aspx?NewsId=8628 [2] http://www.cbsnews.com/stories/2003/11/19/scitech/pcanswer/ main584545.shtml [3] http://en.wikipedia.org/wiki/BIOS