Hi Bernhard:

When I look at Dell.com's site I see a different driver then the one you list.

Driver: Creative Labs Integrated Webcam
Version: 1.2.2.603, A01

http://support.dell.com/support/downloads/download.aspx?c=us&cs=555&l=en&s=biz&releaseid=R189395&SystemID=PREC_M2400&servicetag=&os=WLH&osl=en&deviceid=16027&devlib=0&typecnt=0&vercnt=1&catid=-1&impid=-1&formatcnt=0&libid=17&typeid=-1&dateid=-1&formatid=-1&source=-1&fileid=259778

I also noticed they have a BIOS update. Version A22

http://support.dell.com/support/downloads/download.aspx?c=us&cs=555&l=en&s=biz&releaseid=R277106&SystemID=PREC_M2400&servicetag=&os=WLH&osl=en&deviceid=15855&devlib=0&typecnt=0&vercnt=12&catid=-1&impid=-1&formatcnt=0&libid=1&typeid=-1&dateid=-1&formatid=-1&source=-1&fileid=408925

The following is a link to the latest mandatory version.

http://www.nefsis.com/setup/pc/00325/pcsetup.exe