| Component | Model |
|---|---|
| CPU | AMD Ryzen 5600X |
| Motherboard | ASUS B550M Pro4 |
| GPU | AMD Radeon 560 4GB |
| RAM | Samsung DDR4-3200 32GB x 4 (128GB) |
| Audio Chipset | ALC1200 |
| OS Disk | SK Hynix P31 1TB |
MacPro7,1 didn't work for me. Try iMac18,1.
RTC is not the problem. Disable the internal LED Controller by USBMap.
https://www.tonymacx86.com/threads/shutdown-and-reboot-problem-on-amd-b550m-platform.305622/
- Internal Michrophone (I use external microphone with USB Audio Interface)