Hi, i recently bought an esprimo P420 from fujitsu upgrading it to a i5-4670, 8gb of ram and a Samsung 850 Pro SSD. I used first the macOs Sonoma image, flashed on a usb and copy-pasted the new efi (4th generation Haswell). The installer went right and installed the macOs version. At first i saw that acceleration is not enabled so i used Opencore Legacy Patcher to fix the iGPU issues but at reboot the console said that the hardware could't support acceleration leaving the pc and the loading still until sleep mode. Same story for the latest versions of Ventura. I also tried to mount the efi in the ssd and pasted inside the efi but without usb i can't still boot.
Thank you in advance for the help