this post was submitted on 19 Aug 2023
499 points (91.8% liked)

linuxmemes

21311 readers
507 users here now

Hint: :q!


Sister communities:


Community rules (click to expand)

1. Follow the site-wide rules

2. Be civil
  • Understand the difference between a joke and an insult.
  • Do not harrass or attack members of the community for any reason.
  • Leave remarks of "peasantry" to the PCMR community. If you dislike an OS/service/application, attack the thing you dislike, not the individuals who use it. Some people may not have a choice.
  • Bigotry will not be tolerated.
  • These rules are somewhat loosened when the subject is a public figure. Still, do not attack their person or incite harrassment.
  • 3. Post Linux-related content
  • Including Unix and BSD.
  • Non-Linux content is acceptable as long as it makes a reference to Linux. For example, the poorly made mockery of sudo in Windows.
  • No porn. Even if you watch it on a Linux machine.
  • 4. No recent reposts
  • Everybody uses Arch btw, can't quit Vim, and wants to interject for a moment. You can stop now.
  •  

    Please report posts and comments that break these rules!


    Important: never execute code or follow advice that you don't understand or can't verify, especially here. The word of the day is credibility. This is a meme community -- even the most helpful comments might just be shitposts that can damage your system. Be aware, be smart, don't fork-bomb your computer.

    founded 1 year ago
    MODERATORS
     
    you are viewing a single comment's thread
    view the rest of the comments
    [–] kautau@lemmy.world 13 points 1 year ago* (last edited 1 year ago) (1 children)

    Yeah this is sort of funny because Linux used to let you delete EFI vars, bricking motherboards, since it mounted them to the root filesystem. It’s since been patched in every motherboard, but sometimes full control is more dangerous than “haha I can just reinstall”

    https://lwn.net/Articles/674940/

    [–] original_ish_name@lemm.ee 2 points 1 year ago (1 children)

    Are there not physical ways to reset efi vars? I'm pretty sure there are

    [–] kautau@lemmy.world 3 points 1 year ago (2 children)

    There are now. In 2016, there were motherboards that didn’t properly implement the UEFI standard, outlined in the link I provided, and those motherboards would be bricked were someone to delete the EFI vars. The motherboard would never reach POST on boot

    [–] original_ish_name@lemm.ee 2 points 1 year ago

    Those motherboards have no excuse to do that. I hope people at least got their money back if they were under warranty

    Not really bricked, you could always use an external flashing tool, and they are cheap