Lenovo Ideapad 330S-14IKB Hardware Upgrades Added additional Crucial 2400 DDR4 4GB RAM. Removed Intel Optane and replaced with a Kingston 240GB NVMe M.2 SSD. (macOS) Removed 1TB Internal Hard Drive and replaced with a Crucial 500GB SSD. (Windows 10) Removed Intel WiFi card and replaced with Lenovo Branded Broadcom BCM94352Z. Issues Audio issue after sleep. Can be fixed by going to the sound preferences and switching the inputs. BIOS Settings Upgrade to the latest BIOS. If yours came with Intel Optane, you need to disable that and use AHCI Legacy mode (Not RST). Disable secure boot and unload optimized defaults for windows 10. Full installation tutorial linked in the repository description. Credits dortania for the install guide. acidanthera for OpenCore and kexts. fewtarius for CPUFriendFriend. zhen-zen for YogaSMC. kasti0 for the LID fix and ACPI error workaround. lucrative-menace