![]() Could the latest Kubuntu install have messed my BIOS settings up, which prevents me installing anything older than the current versions? Another user suggested this here: Verification failed: (0x1A) Security Violation while installing Ubuntu. The other scenario is that the cause could have been a result of me installing Kubuntu 22.04.2 on the same PC via USB ISO (verified SHA256) just to see what it was like. There was a video suggesting the latest BIOS upgrade is the problem as it fixed BIOS security vulnerabilities, but I don't think this is the case. I thought that it may have been due to a BIOS upgrade via Dell, but I have done the same upgrades on other similar PCs and the problem isn't repeating itself - they all work okay. When I attempt the installation, it comes up with a blue screen with the text: Verification failed: (0x1A) Security Violation The strange thing is, I have used the same ISO images (verified SHA256) on this PC previously and it worked fine with no issues.įrom what I have researched, it seems to be an issue with the BIOS / UEFI key, but I am not sure what has changed since the last install of Mint or Clonezilla. Please go back and add an EFI System Partition, or continue at your own risk. ![]() This system will likely not be able to boot successfully, and the installation process may fail. 2, Go back to the menu and resume partitioning No EFI System Partition was found. ![]() ![]() I have a problem installing several Linux Distros (Linux Mint / Clonezilla) on my Dell OptiPlex 7060 SFF PC (i7-8700) from either verified DVD or USB ISOs. 1.ERROR: Verification failed: (0x1A) Security Violation.
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