A4-TECH pk-635m I have install many drivers for this in the internet but none of them work and other website is 404 error what should I do can you tell me what driver should I download..,Right now I am using a laptop but its camera doesn't have clear vision at all that's why I prefer using my pk-635 but that's the problem! email me at [email protected]

Disable the built in webcam by expanding the Imaging folder in your Device Manager. Right click on the text of your webcam and select 'Disable'

Disconnect A4 webcam
Download software from here - putting the first 2 letters in left hand box and numbers in the right hand box using drop down menus
Upload software and connect webcam when prompted

http://www.a4tech.com/downloads.asp