6.8.3
- Fix for error using MySqlProviderFactoryResolver with NetFramework 4.0 and EF6 (Tracker Work Item #897)
- Fix for Case incorrect on table in SQL queries for MySqlSessionStateStore (MySql bug #69652, Oracle bug #17960855).
- Fix for rename column operation in Entity Framework migrations (MySQL Bug #71102, Oracle Bug #17959787). 
- Fix for WI #911 Installer failing when .Net Framework 4 is not installed.

6.8.2
- Fix for WI# 838, Model First is broken for string columns with unbounded length.
- Fix for NullReferenceException when try to save entity with TINYINY or BIGINT as PK (MySql bug #70888, Oracle bug #17866076).
- Fix for .Net connector does not add auto_increment to bigint columns (MySql Bug #70602).
- Fix for Entity Framework migration with Foreign Key fails. (MySql Bug #70795).
- Fix for fields of type TIME(3) don't read milliseconds (MySql bug #70377)
- Fix for Wrong milliseconds serialization (MySql bug #70686).
- Fix for Stack overflow exception on spatial types

6.8.1
- Changed EF migration history table to use a single column as primary key.
- Removed installer validation when MySql for Visual Studio is installed.
- Added idempotent script for Entity Framework 6 migrations.
- Fix for WI #824, Connector/NET writes wrong version for binding redirects.
- Fix for WI #825, Connector/NET 6.8.1 writes wrong namespace for binding redirects.

6.8.0
- Fix for bad query when using LINQ to Entities with a query using Take, OrderBy & Contains in Code First (MySql bug #69751, Oracle bug #17194945).
- Fix for LINQ to Entities error for bad aliasing in column for expression (MySql bug #69922, Oracle bug #17285548).
- Installer adds MySql data provider to machine.config and registers MySql.Data.dll to GAC.
- Fix for bug Connector 6.7.4 does not register as dataprovider in machine.config (MySql bug #69760 , Oracle bug #17601689).