ATTO Software Downloads – Discontinued Products

The following are drivers and software for discontinued ATTO products. Discontinued Products (PDF)

Click here for current ATTO drivers and software. An archive of drivers and software for current ATTO products is 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:
All

Operating System:
All

Title
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.
ExpressSAS 12Gb [Legacy] Driver macOS

FileAction
macos_kext_esashba4_1160f1.dmg — 1.16
ExpressSAS 12Gb [Legacy] Driver macOS PRN — Updated on 2024-06-07
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 Windows

FileAction
win_drv_esashba4_1500f1.exe — 1.50
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] Flash Bundle Linux

FileAction
lnx_fls_esashba4_221213.tgz — Updated on 2023-12-13
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] Flash Bundle macOS

FileAction
macos_fls_esashba4_221213.dmg — 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 Windows

FileAction
win_fls_esashba4_221213.zip
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 6Gb HBA Driver Linux

FileAction
lnx_drv_esashba2_2410f1.tgz — 2.41 — Updated on 2023-10-03
ExpressSAS 6Gb HBA Driver Linux PRN — Updated on 2023-10-03
Proprietary Linux device driver for ExpressSAS 6Gb Host Bus Adapters.

Supports the following Linux Distributions: CentOS 7 & 8, RHEL 7 & 8, Rocky Linux 8, openSUSE LEAP 42, 15, SLES 12, 15, Ubuntu 20.04 & 22.04.

WARNING: Some newer Linux distributions (e.g. CentOS, openSUSE) include a driver that conflicts with the ATTO ExpressSAS 6Gb Host Bus Adapter and may cause the system to hang or reboot during initialization when the HBA is installed. If this occurs, you must follow the procedure described in the section Conflicts with the pm8001/pm80xx module before installing the HBA. More information can be found in the ReadMe file downloaded with the device driver.
ExpressSAS 6Gb HBA Driver macOS

FileAction
macos_kext_esashba2_2690f1.dmg — 2.69 — Updated on 2022-02-07
ExpressSAS 6Gb HBA Driver macOS PRN — Updated on 2022-02-07
macOS device driver for ExpressSAS 6Gb Host Bus Adapters.

Supports the following macOS Versions: macOS 12 Monterey, macOS 11 Big Sur, macOS 10.15 Catalina, macOS 10.14 Mojave, macOS 10.13 High Sierra & macOS 10.12 Sierra.

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 6Gb HBA Driver Windows

FileAction
win_drv_esashba2_2370f1.exe — 2.37 — Updated on 2023-01-30
ExpressSAS 6Gb HBA Driver Windows PRN — Updated on 2023-01-30
Windows device driver for ExpressSAS 6Gb Host Bus Adapters.

Supports the following versions of Windows: Windows 10, 11 & Windows Server 2019, 2022 & 2016.
ExpressSAS 6Gb HBA Flash Bundle Linux

FileAction
lnx_fls_esashba2_221213.tgz
Linux flash bundle for ExpressSAS 6Gb Host Bus Adapters.

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

Supported Products: ExpressSAS H680, ExpressSAS H608, ExpressSAS H644, ExpressSAS H6F0 & ExpressSAS H60F.
ExpressSAS 6Gb HBA Flash Bundle macOS

FileAction
macos_fls_esashba2_221213.dmg — Updated on 2022-12-13
macOS flash bundle for ExpressSAS 6Gb adapters.

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

Supported Products: ExpressSAS H680, ExpressSAS H608, ExpressSAS H644, ExpressSAS H6F0 & ExpressSAS H60F.
ExpressSAS 6Gb HBA Flash Bundle Windows

FileAction
win_fls_esashba2_221213.zip — Updated on 2022-12-13
Windows flash bundle for ExpressSAS 6Gb adapters.

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

Supported Products: ExpressSAS H680, ExpressSAS H608, ExpressSAS H644, ExpressSAS H6F0 & ExpressSAS H60F.
ExpressSAS 6Gb RAID Controller Software Linux

FileAction
ATTO ConfigTool — 3.38
6Gb RAID Driver Linux — 2.71
6Gb RAID Flash Bundle Linux — 19_01_25
Technical Specifications 6Gb RAID
Best Practices for ExpressSAS RAID
ExpressSAS RAID Troubleshooting Guide
Utilities Installation and Operations Manual
Included in this package are legacy software download packages for ATTO ExpressSAS 6Gb RAID controllers and associated applications.

These download packages are for End-of-Life products and are provided for the convenience of our customers. These products are no longer actively supported and the ATTO technical support team is able to provide limited assistance.

Important: driver is known to fail to compile/make/ install on Linux kernel 4.14, or higher.


This software supports:  Red Hat Enterprise Linux 6 & 7, CentOS 6 & 7,  openSUSE 13.2, openSUSE 42.1, SUSE Linux Enterprise Server 11.3, SUSE Linux Enterprise Server 12, Fedora 21, & Fedora 22.
ExpressSAS 6Gb RAID Controller Software macOS

FileAction
ATTO ConfigTool — 4.38
6Gb RAID Driver macOS — 3.80
6Gb RAID Flash Bundle macOS — 19_01_25
Technical Specifications 6Gb RAID
Best Practices for ExpressSAS RAID
ExpressSAS RAID Troubleshooting Guide
Utilities Installation and Operations Manual
Included in this package are legacy software download packages for ATTO ExpressSAS 6Gb RAID controllers and associated applications.

These download packages are for End-of-Life products and are provided for the convenience of our customers. These products are no longer actively supported and the ATTO technical support team is able to provide limited assistance.

Important: This software does NOT support Apple Silicon. Only for use with Intel based Mac systems.

This software supports: macOS 10.15 Catalina, macOS 10.14 Mojave, macOS 10.13 High Sierra, macOS 10.12 Sierra & Mac OS X 10.11 El Capitan.
ExpressSAS 6Gb RAID Controller Software Windows

FileAction
ATTO ConfigTool — 4.38
6Gb RAID Driver Windows — 2.75
6Gb RAID Flash Bundle Linux — 19_01_25
Technical Specifications 6Gb RAID
Best Practices for ExpressSAS RAID
ExpressSAS RAID Troubleshooting Guide
Utilities Installation and Operations Manual
Included in this package are legacy software download packages for ATTO ExpressSAS 6Gb RAID controllers and associated applications.

These download packages are for End-of-Life products and are provided for the convenience of our customers. These products are no longer actively supported and the ATTO technical support team is able to provide limited assistance.

This software supports:  Windows 7, Windows 8, Windows 8.1, Windows 10, Windows Server 2008, Windows Server 2008 R2, Windows Server 2012, Windows Server 2012 R2, & Windows Server 2016.
ExpressSAS RAID 3Gb SAS Software

FileAction
win_fls_esasraid_120521.zip — 120521 — Updated on 2021-12-05
osx_fls_esasraid_120521.dmg — 120521 — Updated on 2021-12-05
osx_drv_esasraid_401.dmg — 4.0.1
osx_app_configtool_338.dmg — 3.3.8
lnx_fls_esasraid_120521.tgz — 120521 — Updated on 2021-12-05
lnx_drv_esasraid_370.tgz — 3.7.0
lnx_app_configtool_338.tgz — 3.3.8
PRN_ESASRAID_3Gb_FW_v120521.pdf — 120521 — Updated on 2021-12-05
winx86_drv_esasraid_370.exe — 3.7.0
winx64_drv_esasraid_370.exe — 3.7.0
win_app_configtool_338.exe — 3.3.8
Included in this package are legacy software download packages for ATTO 3Gb ExpressSAS RAID adapters and associated applications. These download packages are for End-of-Life products and are provided for the convenience of our customers. These products are no longer actively supported and the ATTO technical support team is able to provide limited assistance.