{"id":506,"date":"2021-07-06T00:37:28","date_gmt":"2021-07-05T23:37:28","guid":{"rendered":"http:\/\/robert.vanyi.org\/en\/?p=506"},"modified":"2021-07-06T00:38:51","modified_gmt":"2021-07-05T23:38:51","slug":"non-functioning-drivers-after-bios-update","status":"publish","type":"post","link":"https:\/\/robert.vanyi.org\/en\/archives\/506","title":{"rendered":"Non-functioning drivers after BIOS update"},"content":{"rendered":"<p>It looks like that the BIOS update on the HP 250 G7 removes the Machine Owner Key (MOK), so it has to be added again, as described here: <a href=\"https:\/\/wiki.debian.org\/SecureBoot\">https:\/\/wiki.debian.org\/SecureBoot<\/a>. Otherwise the custom drivers (like the 8821ce) will not be loaded, if SecureBoot is on.<\/p>\n<p>Fixing it is actually only one step:<code><br \/>\n# mokutil --import MOK.der<br \/>\n<\/code><\/p>\n","protected":false},"excerpt":{"rendered":"<p>It looks like that the BIOS update on the HP 250 G7 removes the Machine Owner Key (MOK), so it has to be added again, as described here: https:\/\/wiki.debian.org\/SecureBoot. Otherwise the custom drivers (like the 8821ce) will not be loaded, if SecureBoot is on. Fixing it is actually only one step: # mokutil &#8211;import MOK.der<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-506","post","type-post","status-publish","format-standard","hentry","category-linux"],"_links":{"self":[{"href":"https:\/\/robert.vanyi.org\/en\/wp-json\/wp\/v2\/posts\/506","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/robert.vanyi.org\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/robert.vanyi.org\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/robert.vanyi.org\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/robert.vanyi.org\/en\/wp-json\/wp\/v2\/comments?post=506"}],"version-history":[{"count":0,"href":"https:\/\/robert.vanyi.org\/en\/wp-json\/wp\/v2\/posts\/506\/revisions"}],"wp:attachment":[{"href":"https:\/\/robert.vanyi.org\/en\/wp-json\/wp\/v2\/media?parent=506"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/robert.vanyi.org\/en\/wp-json\/wp\/v2\/categories?post=506"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/robert.vanyi.org\/en\/wp-json\/wp\/v2\/tags?post=506"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}