Install Big Sur on Lenovo Thinkbook 14s-IWL Open core 0.6.4

Need help tried to install Big Sur on Lenovo Thinkbook 14s-IWL using OC 0.6.4. so far stop at panic, never got into install screen. Followed Dortania Guide, and other Github references.

BIOS:

- Secure Boot Disabled

- VT-d disabled

- Boot mode UEFI

HW Specs:

- Lenovo Thinkbook 14s-IWL

- Processor : Intel i5-8265U Whiskey Lake 4C/8T

- GPU: Intel UHD 620 / Radeon 540X Series (disabled using boot-args)

- RAM: 16GB DDR4 2133

- HDD: Sanddisk Nvme 128GB

EFI is HERE

​

Any help or point to the right direction is very appreciated. thank you.