ssaku 
Hi, i have just compiled my program and I get exe file when I copy it to board mini2440 I have got this message "Cannot find 'test'(or one of its components). Make sure that path and filename are correct and that all the required libraries are avaible" on my PC I have got path "C:\qt-everywhere-opensource-src-4.6.2\lib" where put dll in board mini2440 Thanks for help and sory for my english