The following are archived versions of ATTO drivers and software.
Click here for current ATTO drivers and software. Drivers and software for discontinued ATTO products are here.
If a driver or software package does not appear on this list, it may still be available by contacting ATTO Tech Support.
Select an ATTO Product plus a Product Family to begin:
The current sort appears below. SEARCH the sorted file listing using the search box (when each sort filter is set to “all”, all files are searched).
ATTO Product:
ExpressSAS
Product Family:
All
Operating System:
All
| Title | ||
|---|---|---|
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Archived ExpressSAS 12Gb GT Driver Linux |
Archived Proprietary Linux device driver for ExpressSAS 12Gb GT Host Bus Adapters. Supports the following Linux Distributions: Red Hat Enterprise Linux 8 & 9, Rocky Linux 8 & 9, openSUSE Leap 15, SUSE Linux Enterprise Server 15, Ubuntu 22.04 LTS & 24.04 LTS. |
Download |
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Archived ExpressSAS 12Gb GT Driver Linux |
Archived Proprietary Linux device driver for ExpressSAS 12Gb GT Host Bus Adapters. Supports the following Linux Distributions: Red Hat Enterprise Linux 8 & 9, Rocky Linux 8 & 9, openSUSE Leap 15, SUSE Linux Enterprise Server 15, Ubuntu 22.04 LTS & 24.04 LTS. |
Download |
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Archived ExpressSAS 12Gb GT Driver macOS |
Archived macOS device driver for ExpressSAS 12Gb GT Host Bus Adapters. Supports the following macOS Versions: macOS 13 Ventura, macOS 12 Monterey & macOS 11 Big Sur. |
Download |
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Archived ExpressSAS 12Gb GT Driver macOS |
Archived macOS device driver for ExpressSAS 12Gb GT Host Bus Adapters. Supports the following macOS Versions: macOS 15 Sequoia, macOS 14 Sonoma & macOS 13 Ventura. |
Download |
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Archived ExpressSAS 12Gb GT Driver macOS – Dext |
Archived macOS Dext driver for ExpressSAS 12Gb GT Host Bus Adapters. Supports the following macOS Versions: macOS 26 Tahoe. |
Download |
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Archived ExpressSAS 12Gb GT Driver Windows |
Archived Windows device driver for ExpressSAS 12Gb GT Host Bus Adapters. Supports the following versions of Windows: Windows 10, 11 & Windows Server 2019, 2022, 2025. |
Download |
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Archived ExpressSAS 12Gb GT Driver Windows |
Archived Windows device driver for ExpressSAS 12Gb GT Host Bus Adapters. Supports the following versions of Windows: Windows 10, 11 & Windows Server 2016, 2019, 2022. |
Download |
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ExpressSAS 24Gb Driver FreeBSD Archive |
Archived Proprietary FreeBSD device driver for ExpressSAS 24Gb Host Bus Adapters. Supports the following FreeBSD versions: FreeBSD 12 (minimum 12.4) & FreeBSD 13 (minimum 13.1). |
Download |
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ExpressSAS 24Gb Driver illumos Archive |
Archived Proprietary illumos device driver for ExpressSAS 24Gb Host Bus Adapters. Supports the following illumos versions: OpenIndiana, OmniOS, NexentaStor 4, NexentaStor 5, NestOS. More information can be found in the ATTO ExpressSAS 24Gb SAS Adapter Illumos ReadMe file downloaded with the driver. |
Download |
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ExpressSAS 24Gb Driver Linux Archive |
Archived Proprietary Linux device driver for ExpressSAS 24Gb Host Bus Adapters. Supports the following Linux Distributions: Red Hat Enterprise Linux 8 & 9, Rocky Linux 8 & 9, openSUSE Leap 15, SUSE Linux Enterprise Server 15, Ubuntu 22.04. More information can be found in the ATTO ExpressSAS 24Gb SAS Adapter Linux ReadMe file downloaded with the driver. |
Download |
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ExpressSAS 24Gb Driver macOS Archive |
Archived macOS device driver for ExpressSAS 24Gb Host Bus Adapters. Supports the following macOS Versions: macOS 15 Sequoia, macOS 14 Sonoma & macOS 13 Ventura. In macOS 11, Apple introduced User-Approved Kernel Extension Loading. For additional information on this update, please visit here. When installing an ATTO driver on macOS, you may get a pop-up message warning stating that “this is a system extension that will be incompatible with a future version of macOS.” There is no need to be concerned. ATTO currently uses Kernel Extension Drivers to provide the highest-performing drivers possible. |
Download |
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ExpressSAS 24Gb Driver Windows Archive |
Archived Windows device driver for ExpressSAS 24Gb Host Bus Adapters. Supports the following versions of Windows: Windows 10, 11 & Windows Server 2019, 2022. |
Download |
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ExpressSAS 24Gb Flash Bundle FreeBSD Archive |
Archived FreeBSD flash bundle for ExpressSAS 24Gb Host Bus Adapters. Instructions on how to flash can be found in the ReadMe downloaded with the flash bundle file. Supported Products: ExpressSAS H24F0, ExpressSAS H240F & ExpressSAS H240N. |
Download |
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ExpressSAS 24Gb Flash Bundle illumos Archive |
Archived illumos flash bundle for ExpressSAS 24Gb Host Bus Adapters. Instructions on how to flash can be found in the ReadMe downloaded with the flash bundle file. Supported Products: ExpressSAS H24F0, ExpressSAS H240F & ExpressSAS H240N. |
Download |
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ExpressSAS 24Gb Flash Bundle Linux Archive |
Archived Linux flash bundle for ExpressSAS 24Gb adapters. Instructions on how to flash can be found in the ReadMe downloaded with the flash bundle file. Supported Products: ExpressSAS H24F0, ExpressSAS H240F & ExpressSAS H240N. |
Download |
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ExpressSAS 24Gb Flash Bundle macOS Archive |
Archived macOS flash bundle for ExpressSAS 24Gb adapters. Instructions on how to flash can be found in the ReadMe downloaded with the flash bundle file. Supported Products: ExpressSAS H24F0, ExpressSAS H240F & ExpressSAS H240N. |
Download |
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ExpressSAS 24Gb Flash Bundle Windows Archive |
Archived Windows flash bundle for ExpressSAS 24Gb adapters. Instructions on how to flash can be found in the ReadMe downloaded with the flash bundle file. Supported Products: ExpressSAS H24F0, ExpressSAS H240F & ExpressSAS H240N. |
Download |
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vConfigTool for VMware 6.7/7.0 |
The ATTO vConfigTool offers remote management features that allow you to set up, optimize and manage both locally and remotely connected ATTO products. Refer to the Utilities Manual tor details. | Download |