tryit Posted January 30, 2022 Share Posted January 30, 2022 Hello, I am following guide below , to create USB installer for Big Sur for E7270 , but wont boot to Clover R5133 and neither recognize on UEFI list , change to different USB port and thumb drive but still fail. As well as following suggestion for BIOS setup on that guide . And use the same BIOS 1.31.3. Do I miss something ? Please advise and Thank you https://osxlatitude.com/forums/topic/15648-dell-latitude-e7270-with-i7-6600u-hd520-and-1920x1080-touchscreen-high-sierramojavecatalinabig-surmonterey/ Link to comment Share on other sites More sharing options...
Moderators Jake Lo Posted January 30, 2022 Moderators Share Posted January 30, 2022 Did you format the USB to GPT / Journal Extended? Link to comment Share on other sites More sharing options...
tryit Posted January 30, 2022 Author Share Posted January 30, 2022 Yes, I did format the USB installer to GPT (GUID ) / Journal Extended with disk utility Link to comment Share on other sites More sharing options...
Moderators Jake Lo Posted January 30, 2022 Moderators Share Posted January 30, 2022 sorry, I have not use Clover for a long time, so can't give you more clues. You can try my OpenCore guide here if you like Link to comment Share on other sites More sharing options...
tryit Posted January 31, 2022 Author Share Posted January 31, 2022 Thank you Jake, will try that Link to comment Share on other sites More sharing options...
tryit Posted January 31, 2022 Author Share Posted January 31, 2022 I just trying with OpenCore and UEFI wont detect neither , then removed the hard drive and detected by EFI as it should there was EFI windows boot manager on EFi boot list cause this problem and all good now Link to comment Share on other sites More sharing options...
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