How to Fix [Success] Lenovo ThinkCentre m90q - i7-10700 - IGPU
This mini-guide provides a structural approach to troubleshoot and fix the issue.
Prerequisites
- Confirm your hardware specifications (CPU, GPU, Motherboard).
- Ensure you have a bootable recovery USB and backup your EFI.
Fix Steps
- Verify your network controller model (Intel, Broadcom, Realtek).
- Ensure the correct kext (e.g., AirportItlwm or BrcmPatchRAM) is loaded in your config.
- Clear network interfaces and reset NVRAM if changes don't apply.
Verification
- Reboot and verify if the functionality is restored and stable under typical usage.
Original Question:
January 2023
Updated to OpenCore 0.8.7 + Update all kexts/drivers for Ventura 13.1
Sound bug stated on august 29 is still not resolved.
August 29, 2021: I always used the computer with bluetooth headset. Today I noticed 2 things about the audio. Quality is terrible on speaker with Audio ID 3, but is good with ID 28. However, I must reboot/sleep to switch between internal speaker or aux audio because it's like it doesn't notice i'm connecting or disconnecting a device. I also...
Read more
Updated to OpenCore 0.8.7 + Update all kexts/drivers for Ventura 13.1
Sound bug stated on august 29 is still not resolved.
August 29, 2021: I always used the computer with bluetooth headset. Today I noticed 2 things about the audio. Quality is terrible on speaker with Audio ID 3, but is good with ID 28. However, I must reboot/sleep to switch between internal speaker or aux audio because it's like it doesn't notice i'm connecting or disconnecting a device. I also...
Read more
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