[Success] Lenovo ThinkCentre m90q - i7-10700 - IGPU

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 noticed I do not have Display Port Audio either.


I just wanted to report that I successfully installed Big Sur on the Lenovo ThinkCentre...

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Author: jamesst20