• RSS
  • Twitter
  • LinkedIn
Basic Input/Output

Basic Input/Output

Powered by Blogger.
Menu
  • Home
  • About Me
  • Computer Chronicles
  • Jobs!
  • Patreon
Grid List
May 2019

UEFI 2.8, Courtesy of Nikolaj

UEFI 2.8, Courtesy of Nikolaj
UEFI 2.8, Courtesy of Nikolaj

The UEFI Forum released the latest version of the UEFI spec, v2.8, last month. (April 2019).  If you haven't downloaded it yet, you ca...

Read more »
7:00 AM
William Leara
0
specifications
7:00 AM

UEFI.org - Members Pages

UEFI.org - Members Pages
UEFI.org - Members Pages

For BIOS engineers, arguably the two most significant on-line resources are uefi.org and tianocore.org .  In this post, I will summarize ...

Read more »
6:00 PM
William Leara
0
misc
6:00 PM
 
Newer Posts Older Posts Home
Subscribe to: Posts (Atom)

welcome

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
  • Populars
  • Comments
  • Archive

popular

  • UEFI Forum Updates All Specs, Dec 2024
    The UEFI Forum updated all three of its specifications in December, 2024:  ACPI, UEFI, and PI. As a refresher: Advanced Configuration and P...
  • JEDEC Manufacturer IDs Are a Mess
    The Vendor ID .  Seems like a pretty prosaic topic.  What's to say?  Every vendor has a numeric identifier that is globally unique so th...
  • Reverse Engineering UEFI with Ghidra
    Ghidra is a free and open-source tool for software reverse engineering.  It is extensible, and allows for application-specific capabilities...
  • EDID and DisplayID
    In " The Before Times" (think: 1980s), there was no way for graphics adapters and monitors to negotiate a common set of supported...
  • RWEverything. Yes, Everything.
    I’ve done many tools reviews in the history of this web site, so it would be unthinkable to neglect to talk about what may be the biggest a...
  • Introduction to PlantUML
    Introduction PlantUML is an open-source tool that allows users to create diagrams using plain text.  Although its name includes the acronym ...

comments

archive

  • ►  2025 (5)
    • ►  May (2)
    • ►  April (1)
    • ►  February (1)
    • ►  January (1)
  • ►  2024 (12)
    • ►  December (1)
    • ►  November (2)
    • ►  October (2)
    • ►  September (1)
    • ►  July (1)
    • ►  May (1)
    • ►  April (1)
    • ►  March (1)
    • ►  February (1)
    • ►  January (1)
  • ►  2023 (9)
    • ►  December (1)
    • ►  November (1)
    • ►  October (2)
    • ►  August (1)
    • ►  May (1)
    • ►  April (2)
    • ►  March (1)
  • ►  2022 (4)
    • ►  September (1)
    • ►  June (1)
    • ►  April (2)
  • ►  2021 (6)
    • ►  October (1)
    • ►  September (2)
    • ►  August (2)
    • ►  July (1)
  • ►  2020 (2)
    • ►  April (1)
    • ►  January (1)
  • ▼  2019 (15)
    • ►  November (1)
    • ►  October (5)
    • ►  September (1)
    • ►  July (1)
    • ►  June (2)
    • ▼  May (2)
      • UEFI 2.8, Courtesy of Nikolaj
      • UEFI.org - Members Pages
    • ►  March (1)
    • ►  February (1)
    • ►  January (1)
  • ►  2018 (11)
    • ►  December (2)
    • ►  November (3)
    • ►  October (2)
    • ►  June (1)
    • ►  April (2)
    • ►  March (1)
  • ►  2017 (13)
    • ►  November (1)
    • ►  September (2)
    • ►  August (3)
    • ►  July (2)
    • ►  June (3)
    • ►  May (1)
    • ►  April (1)
  • ►  2016 (23)
    • ►  November (1)
    • ►  October (2)
    • ►  September (1)
    • ►  August (2)
    • ►  July (3)
    • ►  June (2)
    • ►  May (2)
    • ►  April (3)
    • ►  March (4)
    • ►  February (1)
    • ►  January (2)
  • ►  2015 (20)
    • ►  December (2)
    • ►  June (4)
    • ►  May (4)
    • ►  April (3)
    • ►  March (4)
    • ►  February (3)
  • ►  2014 (17)
    • ►  December (1)
    • ►  October (4)
    • ►  September (3)
    • ►  August (9)

subscribe via email

tags

ACPI (1) AMD (2) ANTLR (1) Apple (3) ARM (1) books (3) C64 (1) coding standards (2) Commodore (2) Computer Chronicles (11) conferences (12) CP/M (1) CPU (2) Data General (1) EC (3) EDK (15) GaryKildall (1) graphics (1) HII (1) history (6) IBM (2) Intel (10) jobs (1) Linux (1) M.2 (1) manageability (4) memory (2) Microsoft (5) misc (17) networking (1) PCI (4) pretty print (1) Redfish (1) RTOS (2) security (11) setup (1) smbios (6) specifications (18) storage (3) testing (5) tools (18) USB (1) VCS (2) VFR (1) Windows (3) Zephyr (2)
 

latest UEFI specs

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

UEFI resources

  • presentations, podcasts, videos
  • white papers

UEFI blog roll

  • BIOS on StackOverflow
    Bootloader in Assembly for BIOS Legacy: Keyboard input works in .img but screen is blank; in .iso the menu appears but keyboard input is ignored
  • Vincent Zimmer's blog
    April showers....

translate

© Copyright 2025 William Leara. All Rights Reserved.