| Model | iMac19,1 | Version | BigSur 11.6 |
|---|---|---|---|
| Processor | Intel Core i5-6600T | Graphics | Intel HD Graphics 530 |
| Memory | Samsung 3200MHz DDR4 8GB | OS Disk | Micron 2200S NVMe 256GB |
| Audio | Realtek ALC294 | WiFi/Bluetooth | Intel AC8265 |
| BIOS | Lenovo Inc. M1AKT34A | Opencore | release 0.7.6 |
| Setting item | Var Store | Variable | Initial value | Modify value |
|---|---|---|---|---|
| DVMT | SaSetup | 0x7AC | 0x01 | 0x03（96MB） |
| CFG Lock | CpuSetup | 0x503 | 0x01 | 0x00 |