It seems RH7.1 out of the box has kernel modules disabled. V4L2 is a module. You need to enable modules in the kernel config, recompile the kernel, boot the new kernel, then build videodevX. If you have already done that, and it is still not working, then you need to provide more details. Bill. "Darragh O Flanagan (EEI)" wrote: > I am currently having difficulties getting videodevX working with the following set up. > > kernel 2.4.2-2smp running RH 7.1 out of the box