Navigate to Settings\\Boot\\UEFI Hard Disk Drive BBS Priorities as shown above. There will be two entries (more if you have additional operating systems installed.) The one that is current and giving you the no shim_lock error will be the second one. Debian pointing to a SATA drive for legacy boot. Make the one that just says [debian] Boot Option #1. Exit, save, reboot.<\/p>\n","protected":false},"excerpt":{"rendered":"
You just finished installing Debian 13 on your latest computer and at first boot the system tosses up an error message about “No shim_lock.” Yeah, it sucks. What sucks worse is all the “advice” you find online for work arounds. Other distros may have polished this particular turd. Secure boot is basically there to stop you from installing anything other than a Microsoft product. Despite all claims to the contrary this seems to be the … Debian 13 No shim_lock protocol<\/span>Read more<\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1309,3,4],"tags":[2420,990,53,2419],"class_list":["post-7878","post","type-post","status-publish","format-standard","hentry","category-experience","category-information-technology","category-thank-you-sir-may-i-have-another","tag-b550m","tag-debian","tag-linux","tag-secure-boot","bnm-entry"],"yoast_head":"\nDebian 13 No shim_lock protocol – Logikal Blog<\/title>\n<meta name=\"description\" content=\"You just finished installing Debian 13 on your latest computer and at first boot the system tosses up an error message about "No shim_lock."\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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<\/figure>\n<\/div>\n\n\n