hi, thanks avechelice i try recent weeks to pour integrate the WX500 weather radar on the ND 737 my . PMDG , of course I have all Ethic Followed to the letter, but www.aircockpit.com/viewtopic.php?p=11173 unsuccessfully . In launching my FS2004 and choosing my plane PMDG 737 flight pay do not , a message is displayed: Debug Assertion Failed at File: d:\development\active\ndwx\source\main.cpp Line: 221 Expression: strcmp(_.WX500_STD_INFO_VERSION,_.WX500_STD_FILE_VERSION) = = 0 ExprValue: 0 Press Ok to Continue or Cancel to abort i try to found the solutio,n but nothing yet. please help me