# Upgrade

- [Upgrade Runbook 1.2.1.0](https://docs.mosip.io/1.2.0/setup/upgrade/upgrade-runbook-1.2.1.0.md)
- [Upgrade Runbook](https://docs.mosip.io/1.2.0/setup/upgrade/upgrade-runbook.md)
- [Deployment Architecture Upgrade](https://docs.mosip.io/1.2.0/setup/upgrade/upgrade-runbook/upgrade-deployment-architecture.md)
- [Platform Upgrade](https://docs.mosip.io/1.2.0/setup/upgrade/upgrade-runbook/upgrade-platform.md)
- [Additional Information](https://docs.mosip.io/1.2.0/setup/upgrade/upgrade-runbook/mock-services.md)
- [Handling Duplicate Entries](https://docs.mosip.io/1.2.0/setup/upgrade/upgrade-runbook/mock-services/upgrade-db-script-error.md)
- [Adapting Changes in Administration Roles](https://docs.mosip.io/1.2.0/setup/upgrade/upgrade-runbook/mock-services/upgrade-admin-services-roles-guide.md)
- [Identifying Applicant Type](https://docs.mosip.io/1.2.0/setup/upgrade/upgrade-runbook/mock-services/upgrade-applicant-typemvel-scriptmigration.md)
- [Changes in Camel Route](https://docs.mosip.io/1.2.0/setup/upgrade/upgrade-runbook/mock-services/upgrade-camel-route-changes.md)
- [Changes in Role Management based on Client IDs](https://docs.mosip.io/1.2.0/setup/upgrade/upgrade-runbook/mock-services/upgrade-changes-in-role-management.md)
- [Handling Case Insensitive Duplicated User Details](https://docs.mosip.io/1.2.0/setup/upgrade/upgrade-runbook/mock-services/upgrade-handling-case-insensitive-duplicates.md)
- [Managing Unequal Certificates](https://docs.mosip.io/1.2.0/setup/upgrade/upgrade-runbook/mock-services/upgrade-handling-unequal-certificates.md)
- [Update Identity Mapping file in Configuration](https://docs.mosip.io/1.2.0/setup/upgrade/upgrade-runbook/mock-services/upgrade-identity-json-file.md)
- [New Datashare Properties](https://docs.mosip.io/1.2.0/setup/upgrade/upgrade-runbook/mock-services/upgrade-new-datashare-properties.md)
- [Handling Non-Recoverable Packets](https://docs.mosip.io/1.2.0/setup/upgrade/upgrade-runbook/mock-services/upgrade-non-recoverable-packets.md)
- [Partners' Certificate Expired](https://docs.mosip.io/1.2.0/setup/upgrade/upgrade-runbook/mock-services/upgrade-partner-certificate-expired.md)
- [Handling Partner Organization Name Mismatch Issue](https://docs.mosip.io/1.2.0/setup/upgrade/upgrade-runbook/mock-services/upgrade-partner-organization-name.md)
- [Pre-Registration UI Upgrade](https://docs.mosip.io/1.2.0/setup/upgrade/upgrade-runbook/mock-services/upgrade-prereg-ui-specifications.md)
- [Registration Client Upgrade](https://docs.mosip.io/1.2.0/setup/upgrade/upgrade-runbook/mock-services/upgrade-registration-client.md)
- [Guide to Reprocess Packets Manually](https://docs.mosip.io/1.2.0/setup/upgrade/upgrade-runbook/mock-services/upgrade-regproc-reprocessing.md)
- [Adopting LTS 1.2.0](https://docs.mosip.io/1.2.0/setup/upgrade/adopting-lts-1.2.0.md)
- [V2 installation](https://docs.mosip.io/1.2.0/setup/upgrade/v2-installer.md)
- [Java 21 Migration Guide](https://docs.mosip.io/1.2.0/setup/upgrade/java-21-migration-guide.md)


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