Migrating Adapter Services to Adapter for Salesforce 8.2
To migrate create, update, and upsert adapter services created with
Adapter for Salesforce 7.1 SP1
At the end of the migration, the migration service reloads the custom package containing the create, update, and upsert adapter services, as well as any packages containing flow services that were modified during the migration.
If after running the migration service, you still have old adapter connections, you can migrate them by modifying the Endpoint URL for the connections in Integration Server Administrator to https://login.salesforce.com/services/Soap/u/25.0.