![]() ![]() Is there a known bug in newer BIOS firmware releases Has the process for installing the Secure Boot security keys changed somehow. With identical UEFI Boot Loader code and BIOS firmware version FBJT75A, there is no problem. OEMs like Dell are releasing UEFI BIOS Security Updates to patch a Security Vulnerability with the GRUB2 Bootloader CVE-2020-10713. This is not a case of the Operating System not booting its that we cannot even install the Secure Boot security key necessary to allow Secure Boot to even be enabled properly. ![]() With updated firmwares (weve tried FBJT98A, 99A, A0A, A1A and A4A) the installation always fails. With BIOS FBJT75A installed, the installation of a new key worked correctly. Sometime after BIOS firmware FBJT75A, our UEFI BootLoader stopped being able to install a new security key and would receive the error code 0x1A (is a Security Violation error). We have also developed our own UEFI BootLoader which, among other things, has the ability to install a new Secure Boot security key (when Secure Boot is in Setup mode). ![]() We have our own non-Windows operating system with Secure Boot enabled in the BIOS. Not the answer youre looking for Browse other questions tagged linux usb-flash-drive kali-linux bootable-media or ask your own question. ![]()
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