-
×InformationNeed Windows 11 help?Check documents on compatibility, FAQs, upgrade information and available fixes.
Windows 11 Support Center. -
-
×InformationNeed Windows 11 help?Check documents on compatibility, FAQs, upgrade information and available fixes.
Windows 11 Support Center. -
- HP Community
- Archived Topics
- Unanswered Topics - Notebook
- Secure Boot issue

Create an account on the HP Community to personalize your profile and ask a question
Your account also allows you to connect with HP support faster, access a personal dashboard to manage all of your devices in one place, view warranty information, case status and more.

01-06-2021 03:09 PM
Product: Probook 450 G6
Operating System: Microsoft Windows 10 (64-bit)
Hello, I am new here and have a concern to resolve and will want some help. I bought a probook 450 G6 and I cannot deactivate the secure boot for example to install another distribution. I still get the message "Selected boot image did not authenticate". I tried many things: updating the latest BIOS, setting the administrator password ... I have tried a lot of things but can't do it. Do you have any ideas for me? Sorry for my English: I'm French 😉 Thanking you in advance

† The opinions expressed above are the personal opinions of the authors, not of HP. By using this site, you accept the Terms of Use and Rules of Participation.
Didn't find what you were looking for?
Ask the community
† The opinions expressed above are the personal opinions of the authors, not of HP. By using this site, you accept the <a href="https://www8.hp.com/us/en/terms-of-use.html" class="udrlinesmall">Terms of Use</a> and <a href="/t5/custom/page/page-id/hp.rulespage" class="udrlinesmall"> Rules of Participation</a>.