For the most reliable and secure files, always use official Oracle/MySQL repositories:
: dev.mysql.com/downloads/connector/odbc/ — For modern systems (v8.0+), it is recommended to use the latest GA release. Understanding the MySQL ODBC 5.3 Unicode Driver mysql odbc 5.3 unicode driver download
: downloads.mysql.com/archives/c-odbc/ — Select "5.3.x" from the product version dropdown. For the most reliable and secure files, always