Teams opened. The camera preview showed his face.
From that day on, he kept a local copy of the working driver and disabled automatic driver updates via Group Policy. And whenever a colleague’s webcam failed, Leo smiled. “Let me tell you about the HP EliteBook 840 G9…” Even premium business laptops can lose their webcam to software conflicts — but with the right driver, firmware, and privacy settings, you can bring it back. Always check the physical shutter first. hp elitebook 840 g9 webcam driver
He reopened the Camera app. Black screen. Teams opened