SymplyATOM2 2.1.0 is now available for macOS and Windows. This release adds optional ATTO Diagnostics to support submissions, full French, Spanish and Simplified Chinese language support, safer tape-erase confirmations, and a round of reliability fixes found during real-hardware testing.

Already running SymplyATOM2 2.0.2? You can update from inside the app in a couple of clicks - there is no need to download a new installer.


TABLE OF CONTENTS

Overview

SymplyATOM2 is Symply’s cross-platform LTO tape drive management and diagnostic application. Version 2.1.0 builds on the 2.0.2 general release with new support tooling, a fully translated interface, and fixes that make everyday operation more dependable and safer for your data.

Release builds: macOS 2.1.0 (66011) and Windows 2.1.0.35.

Who is this for?SymplyATOM2 is included free with all Symply LTO tape products. We recommend that everyone running 2.0.2 updates to 2.1.0.

What’s New in 2.1.0

ATTO Diagnostics NEW

When you use Submit to Support, you can now choose to attach ATTO’s own diagnostic report alongside your support bundle. This gives Symply Support a view of your host adapter’s side of the connection without asking you to collect anything separately. It is entirely optional.

  • macOS: the first time you use it, macOS asks for a one-time approval of SymplyATOM2Helper in System Settings → General → Login Items & Extensions. SymplyATOM2 explains this and offers a button that opens the right Settings page for you.
  • Windows: no extra set up.

French, Spanish & Simplified Chinese NEW

The whole application is now translated into French, Spanish and Simplified Chinese, alongside English. SymplyATOM2 follows your computer’s display language (macOS: system language; Windows: Windows display language) - restart SymplyATOM2 after changing it. The Simplified Chinese translation has been reviewed by a native speaker for consistent terminology.

Logs stay in EnglishDiagnostic logs and support-bundle report content are always written in English, whichever language you choose. This keeps terminology consistent for Symply Support when they review your results.

Safer Tape Erasure NEW

Run Test, Host Validation and Full Write erase the tape as part of the test. SymplyATOM2 now always asks for your confirmation before doing so on a tape it detects is already LTFS-formatted - in every case, on both macOS and Windows. Nothing is erased on a formatted tape without an explicit “yes”.

Data loss warningThese tests overwrite the tape. If the tape holds data you need, answer Cancel at the confirmation prompt.

Lifetime Humidity on Windows NEW

The Drive tab’s temperature panel on Windows now also shows humidity values on drives that report them (LTO-9 and newer), matching macOS.


Fixes & Improvements

PlatformWhat was fixed
macOSLaunch hang. On some systems SymplyATOM2 could freeze indefinitely during the drive scan at launch (spinning cursor, force-quit needed). This is resolved.
macOSFalse “already formatted” alarm. Format could report a tape as already LTFS-formatted when it was not (for example after a test had cleared its LTFS structure).
macOSSupport submissions keep recent results. After restarting the app, a genuine recent test result could be left out of a support submission even though the submission screen showed it as available.
macOS & WindowsDrive names no longer swap after a firmware upgrade. When one of two connected drives was upgraded, the two drives’ model names could swap until the app was relaunched.
macOS & WindowsSymplyPRO XTL LTO-8 HH drives are labelled correctly. They were previously shown as LTO-9 HH.
WindowsHumidity reading corrected. Drive humidity could show an incorrect value (for example 1% where macOS showed 30% on the same LTO-9 drive).
WindowsCorrect IBM LTFS SDE for your Windows version. IBM’s 2.4.8.x LTFS SDE does not support Windows 10 or Windows Server 2019. The full installer now detects your Windows version and installs LTFS SDE 2.4.5.1 on those systems (2.4.8.x on Windows 11 and Server 2022 & 2025), replacing an incompatible version if one is already installed.
NOTE: LTFS SDE 2.4.5.1 does not support LTO-10 - an OS upgrade will be needed to support LTFS SDE 2.4.8.x for LTO-10 support.
macOSInstaller improvements. On Apple Silicon Macs the installer now repairs Rosetta if a macOS upgrade has removed it, and installs the Apple Silicon-only SymplyLTFS component only on Apple Silicon (Intel Macs use IBM LTFS).
macOS & WindowsFully translated Drive tab. The detail panels under the Drive tab’s metric cards (Lifetime POH, This session, Drive loads and so on) are now translated in French, Spanish and Simplified Chinese, with clearer Chinese wording across the app.

Updating to 2.1.0

If you are running SymplyATOM2 2.0.2 (not Beta), update from inside the app. On macOS, choose Check for Updates… from the SymplyATOM2 menu. On Windows, click the Release banner to open the About dialog, then choose Check for Updates. Only the app itself is replaced - ATTO, IBM LTFS SDE and ITDT are not reinstalled.

Windows 10 & Windows Server 2019The in-app update does not change IBM LTFS SDE. If you installed with the 2.0.2 installer, you have LTFS SDE 2.4.8.x, which IBM does not support on these Windows versions. Run the full 2.1.0 installer once (see Download below) to switch to the supported 2.4.5.1.
Manual check, for nowSymplyATOM2 checks for updates only when you ask it to - it does not yet check automatically in the background. We recommend checking periodically until automatic background checks are introduced in a future release.

System Requirements

PlatformMinimum Requirement
macOSmacOS 14.0 (Sonoma) or later
WindowsWindows 10 or Windows 11
LTO drivesLTO-6 through LTO-10 (IBM ULTRIUM series) connected via a supported Symply product
Installers include everythingThe SymplyATOM2 installers bundle all required components, including IBM LTFS SDE, ITDT and ATTO SAS drivers (and macFUSE on macOS). There is no need to install these separately.

Download

SymplyATOM2 v2.1.0

Download the installer for your platform:

⬇ Download for macOS ⬇ Download for Windows

Already running SymplyATOM2 2.0.2 (not Beta)? You don’t need to download a new installer - use Check for Updates… from within the app instead (see Updating to 2.1.0 above). Windows 10 and Windows Server 2019 users should also read the LTFS SDE note in that section.


Support & Feedback

If you have questions, encounter issues, or would like to provide feedback on SymplyATOM2, please submit a support ticket.

For installation guidance and detailed how-to articles, please refer to the following support resources:


If you have any questions please submit a [support ticket]