ATTO Software Downloads

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.

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 HBAs

Operating System:
All

Title
ExpressSAS 12Gb [Legacy] Flash Bundle Windows

FileAction
win_fls_esashba4_221213.zip — 221213 — Updated on 2022-12-13
Windows flash bundle for ExpressSAS 12Gb [Legacy] 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.
ExpressSAS 12Gb [Legacy] Flash Bundle macOS

FileAction
macos_fls_esashba4_221213.dmg — 221213 — Updated on 2022-12-13
macOS flash bundle for ExpressSAS 12Gb [Legacy] 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.
ExpressSAS 12Gb [Legacy] Flash Bundle Linux

FileAction
lnx_fls_esashba4_221213.tgz — 221213 — Updated on 2022-12-13
Linux flash bundle for ExpressSAS 12Gb [Legacy] adapters.

Instructions on how to flash can be found in the ReadMe downloaded with the flash bundle file.

Supported Products: ExpressSAS H1280, ExpressSAS H1208, ExpressSAS H1244, ExpressSAS H12F0 & ExpressSAS H120F.
ExpressSAS 12Gb [Legacy] Driver Windows

FileAction
win_drv_esashba4_1500f1.exe — 1.15 — Updated on 2024-06-05
ExpressSAS 12Gb [Legacy] Driver Windows PRN — Updated on 2024-06-07
Windows device driver for ExpressSAS 12Gb [Legacy] Host Bus Adapters.

Supports the following versions of Windows: Windows 10, 11 & Windows Server 2019, 2022.
ExpressSAS 12Gb [Legacy] Driver macOS

FileAction
macos_kext_esashba4_1160f1.dmg — 1.16 — Updated on 2024-06-07
ExpressSAS 12Gb [Legacy] Driver macOS PRN
macOS device driver for ExpressSAS 12Gb [Legacy] Host Bus Adapters.

Supports the following macOS Versions: macOS 14 Sonoma, macOS 13 Ventura, macOS 12 Monterey & macOS 11 Big Sur.

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.
ExpressSAS 12Gb [Legacy] Driver Linux

FileAction
lnx_drv_esashba4_1540f1.tgz — 1.54 — Updated on 2024-06-07
ExpressSAS 12Gb [Legacy] Driver Linux PRN — Updated on 2024-06-07
Proprietary Linux device driver for ExpressSAS 12Gb [Legacy] 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.
ATTO ConfigTool Windows

FileAction
win_app_configtool_441.exe — 4.41 — Updated on 2024-06-07
The ATTO ConfigTool offers a graphical user interface to easily monitor and manage ATTO host bus adapter settings for specialized applications. It can be used to view the drivers and flash files currently in use, easily update the firmware, collect diagnostic logs and configure adapter settings.

ATTO ConfigTool requires a supported ATTO Product. The HBA drivers and firmware are not included with the utility.
ATTO ConfigTool macOS

FileAction
ATTO ConfigTool Software — 4.41 — Updated on 2024-06-07
ATTO ConfigTool macOS PRN — 4.41 — Updated on 2024-07-17
The ATTO ConfigTool offers a graphical user interface to easily monitor and manage ATTO host bus adapter settings for specialized applications. It can be used to view the drivers and flash files currently in use, easily update the firmware, collect diagnostic logs and configure adapter settings.

ATTO ConfigTool requires a supported ATTO Product. The HBA drivers and firmware are not included with the utility.
ATTO ConfigTool Linux

FileAction
lnx_app_configtool_441.tgz — Updated on 2024-06-07
The ATTO ConfigTool offers a graphical user interface to easily monitor and manage ATTO host bus adapter settings for specialized applications. It can be used to view the drivers and flash files currently in use, easily update the firmware, collect diagnostic logs and configure adapter settings.

ATTO ConfigTool requires a supported ATTO Product. The HBA drivers and firmware are not included with the utility.