Trying MacOS Sonoma 14 (Beta 1) on Broadwell-U
Motherboard/Laptop: TravelMateP246-MG/Aspire E5-471G converted to E5-572G.
BIOS: InsydeH20 v1.18 rev 3.0 for Acer.
CPU: Intel Core i7 5500U (Dual core - Quad threads, 2.4Ghz).
RAM: SK Hynix SDDR3 16GB 1600Mhz CL11.
iGPU: Intel HD Graphics 5500 (Disabled by evite system crashes *broken OCLP kexts*).
dGPU: Nvidia GeForce 820M (Recognized by system, but no usefull).
Audio Card/Microphone card: Realtek ALC 283 (Fully working, patched with SSDT-HPET, -lilubetaall and -alcbeta args).
Webcam: UVC HD B452 Webcam (Fully working).
Network Card: Realtek RTL8168 (fully working).
Wi-Fi/Bluetooth Card: Intel Dual Band AC 3160 (Working with itlwm and HeliPort/Bluetooth doesn't work, as Ventura).
Touchpad: Synaptics Touchpad (Doesn't work since Ventura; works perfectly on Monterey and older with VoodooPS2Controller Kext).
Card Reader: Genesys card reader (Broken since MacOS BigSur)
My own guide and based on my old Ventura EFI.