this using the graphical user interfase usbview. Another thing that we can see is the manufacturer of the chipset Z-Star/Vimicro (that is also used in many other cheap webcams) Among the output of the usbview program, we can see somthing like this Manufacturer: **Vimicro Co... :
<code>sudo gedit /etc/modprobe.d/options</code>
and add an option for this driver:
<code>options gspca force... ..try to install Ekiga , aftre that in the setup pannel you will have to choice betwen V4L and V4L2 because i see this V4L2 driver it is loaded