Snowflake recently removed all versions of the ODBC driver prior to version 2.20.5. You can find more information at the following link: https://docs.snowflake.com/en/release-notes/2020-02.html#security-update-for-odbc-and-net-drivers If you need to download a previous version of ODBC for any reason, please contact Snowflake Support for assistance: https://community.snowflake.com/s/article/How-to-Get-Access-to-the-Case-Console-in-the-Lodge-Community