Logitech QuickCam 8.4.1 for Windows and 8.0.1 for MacOS - German : Logitech : Free Download, Borrow, and Streaming : Internet Archive
Install modified Logitech QuickCam Express / Go / Chat in Windows 7 / 8 / 10 (32bit, 64bit, x86, x86_64, amd64) without driver signature | Blog of Tobias Feigl