Never mind!:AppleALC 1.9.1 broke my sound

Greetings! My desktop build was working under OC 1.0.0, with AppleALC 1.9.0 and prior up-to-date kexts. Today I updated to OC 1.0.1 and also updated all four key kexts (ALC, Lilu, WEG, Virtual SMC). I reset NVRAM and rebooted. Thereafter, no sound devices detected and no sound out. I swapped the previous AppleALC (1.9.0) back in, and it worked again. So it appears something in 1.9.1 has changed, to my detriment.

EDIT: Never mind. Perhaps because of the NVRAM reset, sound failed on the first...

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