Invalid signature detected. Check Secure Boot state in Setup” error | Support is >Here
ASUS Error: Invalid Signature Detected. Check Secure Boot Policy in Setup – TechCrises.com
Secure Boot Violation- Invalid Signature detected. Check Secure Boot - Microsoft Community
Secure Boot Violation- Invalid Signature detected. Check Secure Boot - Microsoft Community
Invalid signature detected. Check Secure Boot state in Setup” error | Support is >Here
Secure Boot Violation” may display when Secure Boot is enabled in BIOS and attempting to boot into Ubuntu and Debian - ThinkStation - Lenovo Support CH