Windows 10: No signal after messing with secure boot key

Discus and support No signal after messing with secure boot key in Windows 10 Drivers and Hardware to solve the problem; In an attemp to enable secure boot, I cleared the secure boot keys and then enabled only one pk I believeNow I am getting no signal at all.My... Discussion in 'Windows 10 Drivers and Hardware' started by fleisch11, Aug 10, 2021.

  1. fleisch11 Win User

    No signal after messing with secure boot key


    In an attemp to enable secure boot, I cleared the secure boot keys and then enabled only one pk I believeNow I am getting no signal at all.My motherboard is the Asus z590 gaming wifiI know this isn't strictly a windows problem but please help me PLEASE HELP ME PLEASE HELP ME

    :)
     
    fleisch11, Aug 10, 2021
    #1

  2. Windows 8 Secure Boot Feature: Not So Secure?

    So Linux is switching to secure boot also? Or they have to because of UEFI?
     
    Damn_Smooth, Aug 10, 2021
    #2
  3. newtekie1 Win User
    Windows 8 Secure Boot Feature: Not So Secure?

    • Linux
    • Linux
    • Linux
    • Linux
    • Oh and OSX
    Here is a statement from a Kernal Developer at Red Hat:

    I'm not sure this exploits the legacy BIOS but rather it exploits the legacy boot method on MBR drives, injecting a signed key before the OS boots, which you are correct in that it has nothing to do with Windows 8. And the simplest fix would just be to require boot drives use GPT when Secure Boot is enabled in UEFI.
     
    newtekie1, Aug 10, 2021
    #3
  4. John Sarc Win User

    No signal after messing with secure boot key

    secure boot vioaltion - invalid signature detected

    Hi,

    For possible resolution regarding the error "'secure boot violation", see the steps below:

    • Start the computer/PC, and enter the BIOS by pressing
      F2
      or DEL key.
    • Go to Advanced Mode by pressing F7. Find the
      BOOT tab at the top.
    • Scroll down until you see the Secure Boot.
    • Enter the setting and Key Management, and select Clear Secure Boot keys.
    • Confirm that you will delete the keys. Escape out of the main window, and go to the
      EXIT tab.
    • Look for the option to Save Configuration and Reset.

    Let us know how it goes.
     
    John Sarc, Aug 10, 2021
    #4
Thema:

No signal after messing with secure boot key

Loading...
  1. No signal after messing with secure boot key - Similar Threads - signal messing secure

  2. Secure boot messing up wifi connection

    in Windows 10 Software and Apps
    Secure boot messing up wifi connection: My WiFi was working completely fine then I went to enable secure boot for windows 11 and my computer kept going into bios settings and wouldn’t boot into windows so I turned secure boot off and it booted but now I can’t connect to wifi I’ve tried everything I can find online...
  3. Secure boot messing up wifi connection

    in Windows 10 Gaming
    Secure boot messing up wifi connection: My WiFi was working completely fine then I went to enable secure boot for windows 11 and my computer kept going into bios settings and wouldn’t boot into windows so I turned secure boot off and it booted but now I can’t connect to wifi I’ve tried everything I can find online...
  4. Secure boot messing up wifi connection

    in Windows 10 Network and Sharing
    Secure boot messing up wifi connection: My WiFi was working completely fine then I went to enable secure boot for windows 11 and my computer kept going into bios settings and wouldn’t boot into windows so I turned secure boot off and it booted but now I can’t connect to wifi I’ve tried everything I can find online...
  5. Secure Boot causing no signal to monitors

    in Windows 10 Gaming
    Secure Boot causing no signal to monitors: I have seen lots of other posts about this same issue but cant seem to fix it.I have a Win11 pc and to play the game Valorant i need to have Secure Boot enabled, after doing so my monitors no longer have any signal. I have tried removing the cmos for upwards of 10 minutes,...
  6. Secure Boot causing no signal to monitors

    in Windows 10 Software and Apps
    Secure Boot causing no signal to monitors: I have seen lots of other posts about this same issue but cant seem to fix it.I have a Win11 pc and to play the game Valorant i need to have Secure Boot enabled, after doing so my monitors no longer have any signal. I have tried removing the cmos for upwards of 10 minutes,...
  7. No signal on monitor after booting up

    in Windows 10 Gaming
    No signal on monitor after booting up: Hello there,recently, I've been getting no signal input from my pc to my monitor after booting up for the first time. When I restart using the power button, everything works fine.This happens every time I turn on my computer without me touching any cables/settings. The first...
  8. No displays signal after booting in windows

    in Windows 10 Gaming
    No displays signal after booting in windows: Hello! So today while gaming my screen when dark. No display signal at all.I thought the pc crashed or something but everything was working my game, my discord call and even the video playing in the background. After several reboot I tried to reinstall windows 4 times!!!!!!...
  9. No displays signal after booting in windows

    in Windows 10 Software and Apps
    No displays signal after booting in windows: Hello! So today while gaming my screen when dark. No display signal at all.I thought the pc crashed or something but everything was working my game, my discord call and even the video playing in the background. After several reboot I tried to reinstall windows 4 times!!!!!!...
  10. HDMI - No signal after Windows boot.

    in Windows 10 Graphic Cards
    HDMI - No signal after Windows boot.: Hi i recently bought a new monitor,is an LG IPS full hd monitor and it come with 1xVGA and 1xHDMI,on VGA everything is fine,but if i want to use HDMI,after the windows finish the boot,and proced to log in screen,the monitor lost his signal,even in safe mode,i don't know why...