Wow, I take the week of CES off and looks what happens … everybody is talking about UEFI. My Twitter account exploded with articles on UEFI from around the world (thank you Google Translate, since I can’t read French, German, Japanese, Chinese or Indonesian). The big focus seems to be on the cool graphical interfaces companies like Asus and MSI are adding to UEFI on their desktop platforms. And I admit, they’re pretty cool … the BIOS setup menu has been pretty muc...Read More
It turns out that when you start a blog called “Ask a BIOS Guy,” people actually ask the author questions about BIOS. Trust me, it’s an amazing revelation. This week I’m answering a question about the TianoCore project that “ ramsey ” posed after reading my “ Why UEFI ” article. “I understand Intel has an opensource EFI/UEFI solution called Tianocore that ppl experimenting with EFI can flash onto their platform and allow for boot? Or ...Read More
One of the reasons I started this blog is to take some of the mystery out of BIOS, which is often portrayed as arcane computing … some combination of technology and black magic. I think it’s valuable to take time in this forum to expose the type of tools available to the BIOS developer. Today’s article focuses on how an Independent BIOS Vendor (IBV) handles debugging BIOS issues. The goal for any BIOS vendor is to deliver a product that doesn’t require extensive d...Read More
If you've looked at anything related to the Basic Input/Output System (BIOS) in the past few months, you’ve seen the acronym “UEFI” a lot. Not only are the major BIOS vendors offering UEFI solutions, but Intel uses UEFI for embedded development platforms and customer reference boards. There’s piles of technical nonsense we can discuss here for firmware developers … documented protocols, drivers that replace legacy Option ROMs, C programming int...Read More