This is what I see on my laptop ‘select boot image did not authenticate

[saaka94.sa]

Selected boot image did not authenticate

 

[hang-the-9]

Start at the beginning. Brand/model, did system work OK before? What operating system? What if anything happened before the issue started? What did you try already if anything?

Did you look up anything from a web search to try? https://www.google.com/search?q=select+boot+image+did+not+authenticate&rlz=1C1GCEA_enUS793US793&oq=select+boot+image+did+not+authenticate&aqs=chrome..69i57j69i60&sourceid=chrome&ie=UTF-8