Have a look at eos-movrec-code: sourceforge.net/projects/eos-movrec/ . You have to compile it on the raspi, just follow the folllowing actions in the linux terminal: Before all you have to install with apt some prerequisites $ sudo apt-get update $ sudo apt-get install subversion cmake qt5-default libgphoto2-dev get the code: $ svn checkout svn.code.sf.net/p/eos-movrec/code/trunk eos-movrec-code compile the code $ cd eos-movrec-code $ mkdir build $ cd build $ cmake -DCMAKE_BUILD_TYPE=Release .. $ make When everything went fine, you find the executable `eos_movrec` in this directory. It worked fine for me (Canon EOS 450d) regards PhilippRead More...