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April 2020

Demystifying M.2 Card Types

Demystifying M.2 Card Types
Demystifying M.2 Card Types

Understanding M.2 cards means deciphering an alphabet soup of sockets (types 1, 2, and 3), keys, (A-M), numbers (e.g. 2230), and thickness...

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10:50 PM
William Leara
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M.2, PCI
10:50 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

  • UEFI Spec 2.11
  • UEFI PI Spec 1.9
  • ACPI 6.5a

UEFI resources

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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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