The following are current versions of ATTO drivers and software.
Click here for archived 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:
ExpressSAS 12Gb GT HBAs
Operating System:
All
| Title | ||
|---|---|---|
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ATTO360 Storage Linux |
A brand new ConfigTool, ATTO360 Storage combines all the features of our popular management application with the powerful benefits found in our ATTO360 software. Easily monitor and configure ATTO adapter settings, instantly optimize with 1 click tuning profiles, and lean on ATTO ExpertAI to eliminate bottlenecks and costly downtime. |
Download |
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ATTO360 Storage macOS |
A brand new ConfigTool, ATTO360 Storage combines all the features of our popular management application with the powerful benefits found in our ATTO360 software. Easily monitor and configure ATTO adapter settings, instantly optimize with 1 click tuning profiles, and lean on ATTO ExpertAI to eliminate bottlenecks and costly downtime. |
Download |
|
ATTO360 Storage Windows |
A brand new ConfigTool, ATTO360 Storage combines all the features of our popular management application with the powerful benefits found in our ATTO360 software. Easily monitor and configure ATTO adapter settings, instantly optimize with 1 click tuning profiles, and lean on ATTO ExpertAI to eliminate bottlenecks and costly downtime. |
Download |
|
ExpressSAS 12Gb GT Driver FreeBSD |
Proprietary FreeBSD device driver for ExpressSAS 12Gb GT Host Bus Adapters. Supports the following FreeBSD versions: FreeBSD 13 & 14. |
Download |
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ExpressSAS 12Gb GT Driver illumos |
Proprietary illumos device driver for ExpressSAS 12Gb GT Host Bus Adapters. Supports the following illumos versions: OpenIndiana, OmniOS, NexentaStor 4, NexentaStor 5, NestOS. |
Download |
|
ExpressSAS 12Gb GT Driver Linux |
Proprietary Linux device driver for ExpressSAS 12Gb GT Host Bus Adapters. Supports the following Linux Distributions: RHEL 8, 9, 10, Rocky Linux 8, 9, 10, openSUSE LEAP 15, 16, SLES 15, 16 & Ubuntu 22.04, 24.04. |
Download |
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ExpressSAS 12Gb GT Driver macOS – Dext |
macOS Dext driver for ExpressSAS 12Gb GT Host Bus Adapters. Supports the following macOS Versions: macOS 26 Tahoe. |
Download |
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ExpressSAS 12Gb GT Driver macOS – Kext |
macOS Kext driver for ExpressSAS 12Gb GT 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 12Gb GT Driver Windows |
Windows device driver for ExpressSAS 12Gb GT Host Bus Adapters. Supports the following versions of Windows: Windows 10, 11, Windows Server 2016, 2019, 2022 & 2025. |
Download |
|
ExpressSAS 12Gb GT Flash Bundle FreeBSD |
FreeBSD flash bundle for ExpressSAS 12Gb GT Host Bus Adapters. Instructions on how to flash can be found in the ReadMe downloaded with the flash bundle file. Supported Products: ExpressSAS H1280GT, ExpressSAS H1208GT, ExpressSAS, H1244GT, ExpressSAS H12F0GT & ExpressSAS H120FGT. |
Download |
|
ExpressSAS 12Gb GT Flash Bundle illumos |
illumos flash bundle for ExpressSAS 12Gb GT Host Bus Adapters. Instructions on how to flash can be found in the ReadMe downloaded with the flash bundle file. Supported Products: ExpressSAS H1280GT, ExpressSAS H1208GT, ExpressSAS, H1244GT, ExpressSAS H12F0GT & ExpressSAS H120FGT. |
Download |
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ExpressSAS 12Gb GT Flash Bundle Linux |
Linux flash bundle for ExpressSAS 12Gb GT adapters. Instructions on how to flash can be found in the ReadMe downloaded with the flash bundle file. Supported Products: ExpressSAS H1280GT, ExpressSAS H1208GT, ExpressSAS, H1244GT, ExpressSAS H12F0GT & ExpressSAS H120FGT. |
Download |
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ExpressSAS 12Gb GT Flash Bundle macOS |
macOS flash bundle for ExpressSAS 12Gb GT adapters. Instructions on how to flash can be found in the ReadMe downloaded with the flash bundle file. Supported Products: ExpressSAS H1280GT, ExpressSAS H1208GT, ExpressSAS, H1244GT, ExpressSAS H12F0GT & ExpressSAS H120FGT. |
Download |
|
ExpressSAS 12Gb GT Flash Bundle VMware |
VMware flash bundle for ExpressSAS 12Gb GT Host Bus adapters. ATTO recommends our customers use the latest drivers available. If you require the latest version, please download them at: https://www.vmware.com/resources/compatibility/search.php?deviceCategory=io Select your version of ESXi in the Product Release Version, select ATTO Technology from the Brand list, and within the IO Device type field select the proper protocol. Instructions on how to flash can be found in the ReadMe downloaded with the flash bundle file. Supported Products: ExpressSAS H1280GT, ExpressSAS H1208GT, ExpressSAS, H1244GT, ExpressSAS H12F0GT & ExpressSAS H120FGT. |
Download |
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ExpressSAS 12Gb GT Flash Bundle Windows |
Windows flash bundle for ExpressSAS 12Gb GT adapters. Instructions on how to flash can be found in the ReadMe downloaded with the flash bundle file. Supported Products: ExpressSAS H1280GT, ExpressSAS H1208GT, ExpressSAS, H1244GT, ExpressSAS H12F0GT & ExpressSAS H120FGT. |
Download |
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ExpressSAS 12Gb GT WHQL Driver Windows 10 WHQL Driver version |
Windows Hardware Quality Labs (WHQL) driver for ExpressSAS 12Gb GT Host Bus Adapters. Supports the following versions of Windows: Windows 10 |
Download |
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ExpressSAS 12Gb GT WHQL Driver Windows 2019 WHQL Driver version |
Windows Hardware Quality Labs (WHQL) driver for ExpressSAS 12Gb GT Host Bus Adapters. Supports the following versions of Windows: Windows Server 2019 |
Download |