If this works, you are done. If the device is listed as "Unknown Device" or has a yellow exclamation mark, it is time to move to Method 2.
(on Windows):
:
He dug into the third page of a mirrored Russian FTP site. There, buried in a folder named L3TH3_V1R1S , was a file: 812h_Final_Update.exe . He clicked. The installation bar didn't crawl; it leaped. webcam model 812h driver