Datto Backup for Microsoft Azure: Release Notes
Topic
This article contains all the software release notes for Datto Backup for Microsoft Azure. The latest updates appear first.
For more information about the Datto Backup for Microsoft Azure solution, see Getting Started.
Environment
-
Datto Backup for Microsoft Azure
Description
A release may contain device updates, agent updates, or both as specified.
- Device versions represent updates to the Datto Cloud functionality.
- Agent versions represent updates to the software that is loaded on the local protected machine.
- 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
2024
- Agent Version 3.0.19.12 - 2024-06-26
- Agent Version 3.0.19.9 - 2024-06-04
- Agent version 3.0.19.1 - 2024-04-02
- Device version 4.22.4 - 2022-12-04
- Agent version 3.0.15.2 - 2022-10-25
- Device version 4.21.5 - 2022-10-18
- Device version 4.20.9. - 2022-09-15
- Device version 4.19.8 - 2022-08-02
- Device version 4.18.3 - 2022-06-13
- Device version 4.17.2 - 2022-05-16
- Agent version 3.013 -2022-04-05
- Device version 4.13.2 - 2022-03-16
Releases
Release Notes - 2024-06-26
Agent Version 3.0.19.12
Bug Fixes
- Agent Interaction with "Partially Loaded" Driver: Fixed an issue where the agent failed to back up due to interacting with a "partially loaded" driver.
Release Notes - 2024-06-04
Agent Version 3.0.19.9
NOTE A manual agent update will need to be performed, before the automatic agent update process will resume. For more information please refer to: Manual Update Required for Datto Windows Agents
Bug Fixes
- Snapshot Handling: Fixed an issue causing missed file system changes and corrupted backups due to simultaneous creation of shadow copies by other software. Our agent now handles these situations better, ensuring reliable backups.
Release notes - 2024-4-25
Agent Version 3.0.19.1
Bug Fixes
- Blue Screen Prevention: Resolved an issue that could cause a Blue Screen showing 'Inaccessible Boot Device' error. Agent logic has been updated to monitor the state of the cbtfilter driver. If the filter driver has been blocked, all backups will run as a diffmerge until the installation is completed successfully and the system is rebooted. Please make the recommended adjustments in your AV/EDR solution as detailed here.
- Backup Timeout Fix: Fixed an issue where Endpoint Backup agents could time out prematurely during backup finalization, leading to failed backups.
- Restore Point Reliability: Addressed a problem in Endpoint Backup Agents that could result in unrecoverable restore points and bluescreens during screenshot verification. To ensure backup integrity, impacted assets may promote the next backup to a diffmerge to maintain data consistency after this update.
- Startup Stability for Azure Agent: Resolved a startup crash in the Datto Backup for Microsoft Azure agent.
Release - 2023-09-27
Agent Version 3.0.17.7
Improvements
- Additional Log Level Configuration: Enhanced customization options in log-level configurations.
- Automation for Changed Hostname: Hostname changes are now automated, reducing manual intervention.
- Optimized Connection Timeouts: Improved connection timeout handling for enhanced performance.
- Optimized Shadow Copy Calls: Streamlined shadow copy calls for a more efficient experience.
- Updated Registration Page Links: Updated registration page links for new installations.
- Optimized Yield Points: Yield points have been refined to ensure successful backups amidst multiple interruptions.
- Security Updates: Boosted your protection with the latest security enhancements.
Bug Fixes
- Pairing Info Storage and Restore: Resolved issues regarding pairing info storage and restore functionalities.
- UUID Change Issue: Addressed the issue that affected UUID changes when upgrading from the 1.23 legacy agent to 2. x.
- Detect and Exclude Hardlinks: Fixed issues with the detection and exclusion of hard links.
- Prevent Agent Crash with ADS: The bug that led to agent crashes with certain alternative data streams (ADS) has been fixed.
- Block Range Exclusions: Resolved issues with block range exclusions.
- Agent Backup Status Changes in the API: Issues affecting the agent backup status in the API have been rectified.
- Curl Error: We've addressed the Curl error related to writing response bodies.
- Windows Versions Extents Buffer: Fixed the bug where Windows versions extents could read past a buffer.
- Restore of Multi-Volume Assets: The issue where the agent could fail to restore multi-volume assets in some cases has been resolved.
- VSS Writers Addition: Fixed the bug where VSS writers failed to be added in some cases.
Release 2022 -12-04
Device version 4.22.4
Improvements
-
Various backend updates for upcoming feature enhancements.
Release 2022 -10-25
Agent version 3.0.15.2
Improvements
-
Various backend updates for upcoming feature enhancements.
Release 2022-10-18
Device version 4.21.5
Improvements
-
ZFS upgraded to v2.1.4, providing improved performance and reliability.
Release 2022-09-15
Device version 4.20.9
Improvements
- Datto has recently rolled out enhancements to Volume -Level Backup Controls. See Datto Backup for Microsoft Azure: Volume-Level Backup Control for details.
- Various backend updates for upcoming feature enhancements.
Release 2022-08-02
Device version 4.19.8
Improvements
-
Various backend updates for upcoming feature enhancements.
Release 2022-06-13
Device version 4.18.3
Improvements
-
Various backend updates for upcoming feature enhancements.
Release 2022-06-13
Device version 4.18.3
Improvements
-
Various backend updates for upcoming feature enhancements.
Release 2022-05-16
Device version 4.17.2
Improvements
-
Agent deletion more gracefully handles running local and screenshot verifications.
Bug Fixes
- Resolved an issue that could cause alert emails to be sent more than once.
- Resolved an issue that could cause screenshots to stop working if an upgrade runs during the screenshot process.
Release 2022-04-05
Agent version 3.013
Bug Fixes
-
Resolved an issue that could cause backups to fail until the agent was restarted.
-
Fixed a problem that could cause agent check in to fail.
Release 2022-03-16
Device version 4.1.3
Improvements
- Automated the method used by Azure devices to retrieve updated cloudbase certificates (used for agent to device communication).
- Increased the screenshot timeout span from 5 minutes to 15 minutes.
- Changed the dtccommander loglevel from debug to info.
Bug Fixes
- Fixed an issue with screenshots for agents with more than 4 volumes.
- Fixed an issue where an intermittent failed call from the device-to-device-web would cause a failed backup and a confusing email alert.
Release 2021-12-13
Agent version 3.0.10
- General Availability product launch
Release 2021-09-28
Agent version 3.0.7
- EAP product launch