Why I am getting this error (error while loading shared libraries: libaltera_a10_ref_mmd.so: cannot open shared object file: No such file or directory) while running OpenCL diagnostics? - Why I am getting this error (error while loading shared libraries: libaltera_a10_ref_mmd.so: cannot open shared object file: No such file or directory) while running OpenCL diagnostics? Hello support. I need to run the board diagnostics after installing my Arria 10 GX board. However, I got this error error while loading shared libraries: libaltera_a10_ref_mmd.so: cannot open shared object file: No such file or directory Is there anything missing? this is an urgent issue please help.. Replies: Re: Why I am getting this error (error while loading shared libraries: libaltera_a10_ref_mmd.so: cannot open shared object file: No such file or directory) while running OpenCL diagnostics? Hello Fjumaah, Thank you very much for your support. Your answer helped me to fix the issue out. You saved my day ... Replies: Re: Why I am getting this error (error while loading shared libraries: libaltera_a10_ref_mmd.so: cannot open shared object file: No such file or directory) while running OpenCL diagnostics? Hello, it seems you have some issues with the PATH environment. I will help you until you get rid of this issue. Kindly ensure that you have set the PATH environment variable correctly. It can be something like this: export PATH=$PATH:$INTELFPGAOCLSDKROOT/bin:$QUARTUS_DIR/bin Please let me know if this could help you. Thank you.