Chapter 1 Upgrading to Release 5.12.4 This section explains how to upgrade from releases 5.8.x, 5.9.x, 5.10.x, 5.11.x, and 5.12.x to release 5.12.4. Support could vary by adapters. See the relevant adapter documentation or contact Customer Support Topics • Typical Upgrade • Upgrade Overview • Compatibility • Upgrade Considerations and Steps • Files Changed When Upgrading to 5.12 • Configuring Vendor-supplied Database Drivers • Upgrade Issues