For this purpose, you can perform the following steps (applicable to amd64. To conclude, you need to use shim 15 to solve this problem. I hope the later versions can fix this issue. The post also indicates that the author of rEFInd is currently studying how to solve the related problems.
For shim 15.3 and later versions, SBAT is mandatory, resulting in failure to start rEFInd. I'm sure that both refind_local.cer and refind.cer under the EFI/refind/keys/ have been enrolled through MokManager (Although only refind_local.cer is needed through PPA installation).įrom this post, I got that rEFInd currently (v0.13.2) lacks the. However, when I restart the system and load rEFInd, it always fails with the message Verification failed:(0x1A)Security Violation. Then refer to the official tutorial, I installed rEFInd v0.13.2 (the latest version when I posted this blog) via PPA in Ubuntu 21.10. Ubuntu 21.10 can load on my computer through secure boot, and the shim version is 15.4.
