Secure Boot Violation” may display when Secure Boot is enabled in BIOS and attempting to boot into Ubuntu and Debian - ThinkStation - Lenovo Support CH
![Notebook] Troubleshooting - Error message "Secure Boot Violation" appears in BIOS | Official Support | ASUS Global Notebook] Troubleshooting - Error message "Secure Boot Violation" appears in BIOS | Official Support | ASUS Global](https://kmpic.asus.com/images/2020/03/13/89ffedf4-2d0a-4cce-b34e-f3184127da7b.png)
Notebook] Troubleshooting - Error message "Secure Boot Violation" appears in BIOS | Official Support | ASUS Global
![Secure boot violation. Invalid signature detected. Check secure boot policy in setup - Newbie - EndeavourOS Secure boot violation. Invalid signature detected. Check secure boot policy in setup - Newbie - EndeavourOS](https://forum.endeavouros.com/uploads/default/original/3X/b/3/b301c3ecb169a53f3828e8c417f47a19a40c488c.jpeg)
Secure boot violation. Invalid signature detected. Check secure boot policy in setup - Newbie - EndeavourOS
![Solución | SECURE BOOT VIOLATION | Invalid signature detected. Check secure boot policy in setup - YouTube Solución | SECURE BOOT VIOLATION | Invalid signature detected. Check secure boot policy in setup - YouTube](https://i.ytimg.com/vi/jdp5D7O3lfE/maxresdefault.jpg)
Solución | SECURE BOOT VIOLATION | Invalid signature detected. Check secure boot policy in setup - YouTube
![Notebook] Troubleshooting - Error message "Secure Boot Violation" appears in BIOS | Official Support | ASUS Global Notebook] Troubleshooting - Error message "Secure Boot Violation" appears in BIOS | Official Support | ASUS Global](https://kmpic.asus.com/images/2020/03/13/f7cf9160-8e86-4c33-94af-72b9b2e2e330.png)