Update: I solved the issue by manually installing the Realtek Audio driver from Lenovo's website.
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I have a Lenovo Yoga 730-13IKB 81CT laptop, and I'm missing a driver for "Detection Verification" in device manager - any idea what this could be?
Hardware ID: {DD8E82AE-334B-49A2-AEAE-AEB0FD5C40DD}\DetectionVerification
Windows 10 Home 64-bit
Version 1909
OS Build 18363.535