LG Gram 14 (14Z90N) hackintosh
Specs
| Model | 14Z90N-V.AR5DK |
|---|---|
| CPU | Intel Core i5-1035G4 |
| GPU | Intel Iris Plus Graphics |
| RAM | M471A1G44AB0-CWE * 2 |
| SSD | MTFDHBA512TDV-1AZ1AABYY |
| LCD | LP140WFA-SPY1 |
| WLAN | AX201D2W |
| Audio | Conexant CX8200 |
| BIOS | C2ZE0200 X64 (20200812) |
Reported Issues
- Power management is poor than Windows.
- System reboots very rarely instead of shutdown.
- When lid is already opened, RTC/Maintenance triggers FullWake instead of DarkWake.
- USB-C (DP Alt) has no sound.
- Thunderbolt: "No drivers are loaded."
- HDMI output is unsupported.
- Power button does not work.
- Internal speaker cannot play power chime.
"Timeout powering ON the panel" (a few seconds delay when internal display turned on)
2022-03-20 13:06:24.032687+0900 0x5fe Default 0x0 0 0 kernel: (AppleIntelICLLPGraphicsFramebuffer) [IGFB][ERROR][AUX ] WR address = 0x004e0, data size = 2, cmd = 0x8004e001, ddi = 0 AUX received a NACK. Reply: 0x10
2022-03-20 13:06:24.032924+0900 0x5fe Default 0x0 0 0 kernel: (AppleIntelICLLPGraphicsFramebuffer) [IGFB][ERROR][AUX ] WR address = 0x004e0, data size = 2, cmd = 0x8004e001, ddi = 0 AUX received a NACK. Reply: 0x10
2022-03-20 13:06:24.033157+0900 0x5fe Default 0x0 0 0 kernel: (AppleIntelICLLPGraphicsFramebuffer) [IGFB][ERROR][AUX ] WR address = 0x004e0, data size = 2, cmd = 0x8004e001, ddi = 0 AUX received a NACK. Reply: 0x10
2022-03-20 13:06:24.033391+0900 0x5fe Default 0x0 0 0 kernel: (AppleIntelICLLPGraphicsFramebuffer) [IGFB][ERROR][AUX ] WR address = 0x004e0, data size = 2, cmd = 0x8004e001, ddi = 0 AUX received a NACK. Reply: 0x10
2022-03-20 13:06:24.033627+0900 0x5fe Default 0x0 0 0 kernel: (AppleIntelICLLPGraphicsFramebuffer) [IGFB][ERROR][AUX ] WR address = 0x004e0, data size = 2, cmd = 0x8004e001, ddi = 0 AUX received a NACK. Reply: 0x10
2022-03-20 13:06:24.033863+0900 0x5fe Default 0x0 0 0 kernel: (AppleIntelICLLPGraphicsFramebuffer) [IGFB][ERROR][AUX ] WR address = 0x004e0, data size = 2, cmd = 0x8004e001, ddi = 0 AUX received a NACK. Reply: 0x10
2022-03-20 13:06:24.034097+0900 0x5fe Default 0x0 0 0 kernel: (AppleIntelICLLPGraphicsFramebuffer) [IGFB][ERROR][AUX ] WR address = 0x004e0, data size = 2, cmd = 0x8004e001, ddi = 0 AUX received a NACK. Reply: 0x10
2022-03-20 13:06:24.034099+0900 0x5fe Default 0x0 0 0 kernel: (AppleIntelICLLPGraphicsFramebuffer) [IGFB][ERROR][AUX ] writeAUX for address 0x4e0 failed with error 0xe00002f0
... (repeated many times)
2022-03-20 13:06:26.126927+0900 0x5fe Default 0x0 0 0 kernel: (AppleIntelICLLPGraphicsFramebuffer) [IGFB][ERROR][PANEL ] Timeout powering ON the panel