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July 2025

PCIe Gen7 is Here!

PCIe Gen7 is Here!
PCIe Gen7 is Here!

On June 11, 2025, PCI-SIG launched PCIe Version 7.0!  The specification is available for download by PCI-SIG members . PCI-SIG has taken a ...

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5:11 PM
William Leara
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PCI, specifications
5:11 PM
 
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Welcome to the Basic Input/Output website! Here I share things pertaining to the arcane art of PC BIOS development. For spice, I add material about software development in general and some interesting computer history vignettes. Please, try to contain your excitement!
—William Leara
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latest UEFI specs

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UEFI blog roll

  • BIOS on StackOverflow
    How to get memory regions and store into a list on 0x00EFFFFF to 0x1CFFFFF (14MB) in kernel?
  • Vincent Zimmer's blog
    Wind Energy and the Long Arc: Cornell Engineer, December 1990

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