Trying to install Big Sur with the Olarila image on my Lenovo Ideapad 530s-14IKB. I've replaced the EFI with the Kabylake notebook one and I can boot into the installer, however it gets stuck on the "Examining volumes..." text after you select your language. I've tried with NVMEFix.kext too and it didn't work.
EDIT: I also can't use USB 2.0 because this laptop only has USB 3 ports, and there's not a BIOS option to make them use USB 2 instead.
EDIT2: I altered the EFI but it crashes at 16 minutes left. I later found out the NVME my laptop has is a PM981