Specs
Model | 14Z90N-V.AR5DK |
---|---|
CPU | Intel Core i5-1035G4 |
GPU | Intel Iris Plus Graphics |
RAM | M471A1G44AB0-CWE (on-board) |
SSD | |
LCD | LP140WFA-SPY1 |
WLAN | Intel Wi-Fi 6 AX201 160MHz |
Audio | Conexant CX8200 |
BIOS | C2ZE0200 X64 (20200812) |
- Thunderbolt: "No drivers are loaded."
- USB-C output has no sound.
- HDMI output doesn't work.
- Power button is not functional.
- Power chime is not working when using internal speaker.
- system reboots very rarely instead of shutdown.
ERROR: "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
2022-03-20 13:06:26.127173+0900 0x5fe Default 0x0 0 0 kernel: (AppleIntelICLLPGraphicsFramebuffer) [IGFB][ERROR][TRANSACTION] Path is not active in prepareAndSetPipePostCSCGamma
2022-03-20 13:06:26.391679+0900 0x762 Default 0x0 0 0 kernel: (AppleIntelICLLPGraphicsFramebuffer) [IGFB][ERROR][DISPLAY ] TxnHang1: FB0: IsTransactionComplete called following fakeVBL notification
2022-03-20 13:06:26.469292+0900 0x762 Default 0x0 0 0 kernel: (AppleIntelICLLPGraphicsFramebuffer) [IGFB][ERROR][DISPLAY ] TxnHang1: FB0: IsTransactionComplete called following fakeVBL notification
- Go to "System Preferences" - "Trackpad"
- Disable "Force Click and haptic feedback"