teargas666 Posted August 18, 2021 Share Posted August 18, 2021 Hi,I've made a bootable usb with Dortania's tutorial. Unfortunately I still receive a following screen and restart. Could you be so kind and help me to install Catalina?i5 7400Gigabyte H110M-S2HHD63016 GB RAM Link to comment https://www.insanelymac.com/forum/topic/348592-catalina-installator-is-not-booting/ Share on other sites More sharing options...
Allan Posted August 18, 2021 Share Posted August 18, 2021 Hello! Try using this Olarila folder: EFI OpenCore Serie 100.200.zip Link to comment https://www.insanelymac.com/forum/topic/348592-catalina-installator-is-not-booting/#findComment-2764879 Share on other sites More sharing options...
teargas666 Posted August 22, 2021 Author Share Posted August 22, 2021 I tried this one but it’s still not working :( Link to comment https://www.insanelymac.com/forum/topic/348592-catalina-installator-is-not-booting/#findComment-2765071 Share on other sites More sharing options...
Allan Posted August 22, 2021 Share Posted August 22, 2021 Before using this folder, clear the NVRam then boot. 😉 Link to comment https://www.insanelymac.com/forum/topic/348592-catalina-installator-is-not-booting/#findComment-2765076 Share on other sites More sharing options...
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