For me this efi work with BigSur & Monterey, without any changes.
CPU: Intel core i5 5200U - 5th generation Intel i5 processors - Broadwell
IGPU: Intel HD 5500 - 2048 Mb
RAM: 8GB DDR3
LAN: Realtek 8168/8111
WIFI: Intel AC7260hmw WiFi + Bluetooth 4.0 (replaced)
SSD: Samsung EVO 870
- trackpad (works with kext applePS2smarttouchpad)
- Asus fn + f1-12 buttons (I'm lazy)
- Battery percentage
seems like that's all...
All other devices are up and running.
- Intel Turbo Boost
- Intel HD 5500
- Sound
- Jack
- Keyboard
- WiFi & Bluetooth
- Webcam
- Ethernet
- iCloud
- USBs
-
Internal Pointing Device [Enabled]
-
Wake On Lid Open [Enabled]
-
Power Off Energy Saving [Disabled]
-
Intel Virtualization Technology [Enabled]
-
Intel AES-NI [Enabled]
-
VT-d [Enabled]
-
DVMT Pre-Allocated [32M]
-
Launch CSM [Disabled]