Recent content by hottroc


  1. Solved garlin's PowerShell scripts for updating Secure Boot CA 2023

    Thank you for your suggestion. I have tried reflashing the BIOS and unfortunately it made no difference. This might be a BIOS bug? I have emailed Asus support but no reply so far, possibly because they no longer support this model of motherboard.
  2. Solved garlin's PowerShell scripts for updating Secure Boot CA 2023

    Please see the result below after running the update script and manually loading the PK per instructions. However note that Secure Boot is Disabled. If I enable it I get the boot failure. .\check_UEFI-CA2023.ps1 -Verbose -audit Windows 11 25H2 (26200.8457) Secure Boot: OFF (Audit Report runs...
  3. Solved garlin's PowerShell scripts for updating Secure Boot CA 2023

    So I had to clear the keys again in order to reboot. Setting boot mode to "Other OS" would also have worked but some advice seems to think that "Windows UEFI" mode without keys is very slightly more secure than "Other OS". I didn't load optimized defaults this time but as I said I tried that...
  4. Solved garlin's PowerShell scripts for updating Secure Boot CA 2023

    I have done that, but was unable to boot. I didn't manually update the KEK though.
  5. Solved garlin's PowerShell scripts for updating Secure Boot CA 2023

    Ah I see what you mean. I'll have a look and see what options there are for a factory reset. Note though I have already done a "Load Optimized Defaults" and also a full CMOS reset with the button battery removed for an hour before that.
  6. Solved garlin's PowerShell scripts for updating Secure Boot CA 2023

    I'm happy to try, but doesn't the ("AFTER") check script prove that the update has already been successful?
  7. Solved garlin's PowerShell scripts for updating Secure Boot CA 2023

    Thanks for your replies. Appreciate your time. I've attached the screenshots requested. I do have the option to Append in all but the PK key management. But I'm not sure if I need to do that. The check script seems to show that the keys were successfully installed, does it not? As for the BIOS...
  8. Solved garlin's PowerShell scripts for updating Secure Boot CA 2023

    Thanks. My bios is identical in appearance to the link you provided. Mine is a Z390E Gaming so maybe a little later but the bios looks the same. And from that link I can tell that my secure boot mode is "Customer" so SB should be ON, basically I have tried all those settings to turn on Secure...
  9. Solved garlin's PowerShell scripts for updating Secure Boot CA 2023

    Err, yes, I guess so. How? (The state is User automatically if Keys are present it seems. OS type in UEFI mode will not boot with keys. There is no Customer/Standard setting, Key Management is per your scripts and there is no separate SB on/off setting). (And also thank you so much for your...
  10. Solved garlin's PowerShell scripts for updating Secure Boot CA 2023

    But if I leave it in "Other OS" mode then Secure Boot is not enabled, which is the point of updating the keys. The BIOS is from early 2024, not mega old.
  11. Solved garlin's PowerShell scripts for updating Secure Boot CA 2023

    Sorry about the delay, I was away from home yesterday. So the only way to disable SB in my bios is to turn Boot Mode from "Windows UEFI" to "Other OS". So I did that and then ran the check script, then the update script, then added the PK per the readme, rebooted (still in "Other OS") then ran...
  12. Solved garlin's PowerShell scripts for updating Secure Boot CA 2023

    Yes it boots fine with Secure Boot disabled, no errors, but when SB is Enabled it goes into a boot loop, no error messages, unless I clear the keys.
  13. Solved garlin's PowerShell scripts for updating Secure Boot CA 2023

    No I think I didn't explain well. I've had to undo the actions again (by clearing the keys again) because it wouldn't boot. So if i run the check script again the results are as per my last post.
  14. Solved garlin's PowerShell scripts for updating Secure Boot CA 2023

    Ah sorry, it was the latest version before I started reading the rest of the pages, lol. I have redownloaded the latest now from post 1, results below. Basically the update appears to work, then I followed the instructions in the readme to replace the PK manually per the instruction. Should I...
  15. Solved garlin's PowerShell scripts for updating Secure Boot CA 2023

    hi, I need some help please. I had difficult upgrading from Windows 11 23H2 to Windows 11 25H2. After trying lots of things unsuccessfully (thanks ChatGPT!) I finally tried updating my BIOS to the latest version from my manufacturer, Asus, which was dated March 2024. I then loaded optimized...
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