Datto Endpoint Backup with Disaster Recovery: Cloud Device Release Notes
This article contains the software release notes for Datto Endpoint Backup with Disaster Recovery. The latest updates appear first.
For more information about the Datto Endpoint Backup with Disaster Recovery solution, see Getting Started.
Environment 
Datto Endpoint Backup with Disaster Recovery
Description
- Releases may consist of Device updates, including the Datto Cloud software and portal updates.
- For agent updates refer to:
- Datto pushes updates out on a rolling basis. You may not be updated immediately upon each new release. Update windows will vary, but are generally completed within one to two weeks of the initial release date.
- When new releases become available, they are automatically pushed out and require no partner intervention unless otherwise noted.
Index 
2025
2023
Releases
Device Version 5.7.9 - August 6, 2026
Bug Fixes
- Fixed an issue where volumes removed from production systems remained active in future backups leading to failures.
- Fixed an issue where backup failure alerts were sent despite backup jobs completing successfully.
- Resolved a scenario where storage pools could fail to automatically expand Cloud SIRIS devices.
- Fixed an issue where restores for GPT partitioned disks would be partitioned as MBR.
- Various screenshot fixes related to communications between the Cloud SIRIS and screenshot VM hosts.
Improvements
- Enhancements to screenshot ready-state detection.
Device Version 5.4.9 - March 23, 2026
Bug Fixes
- Fixed an issue where screenshot verification hosts were not responding to requests in a timely manner.
- Fixed an issue where iSCSI connections were failing to automatically clean up, preventing new screenshots from running.
- Fixed an issue where iSCSI connections were failing to initialize during the screenshot verification process.
Improvements
- Minor increase to memory allocation on screenshot virtualizations.
Device Version 5.4.2 - November 20, 2025
Bug Fixes
- Fixed an issue where the screenshot verification process could hang, causing subsequent screenshots to fail.
- Fixed an issue where screenshot verification sent false negative email alerts.
- Increased robustness of Hyper-V offloaded screenshot generation.
- Enhanced stability of screenshots captured during Check Disk operations.
- Addressed several minor issues to improve overall screenshot verification performance.
Improvements
- Minor security and performance improvements
Device Version 5.0.2 - March 27, 2025
New Features:
- This release contains major OS upgrade to Ubuntu 22.04.
- Introduces support for Windows Server 2025.
2023
