@Ausdauersportler following your advice from another thread i have gone ahead and created OCLP USB bootable Big Sur installer, I also created EFI boot SD card with OopenCore.
I get to
View attachment 1761256
with no issue and when i select the EFI, it briefly shows
View attachment 1761257
then the script runs over it, it reboots with the Apple logo but that is where the story ends.
Is it supposed to sit around with the apple logo for over an hour??? I guess not.
Is there a physical requirement for the SD card (i just used a 512MB card i had)
Please help me to bring this home.
Thanks