Hi Frank, Perhaps try loading your 64-bit MySQLProvider.dll though a 64-bit version of depends.exe and see if it picks up your 64-bit libmysql.dll - Jackie -- View this message in context: http://osgeo-org.1803224.n2.nabble.com/MySQL-Connection-issues-tp5285193p5296028.html Sent from the FDO Users mailing list archive at Nabble.com.