ATTO Software Downloads Archive

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.

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 24Gb HBAs

Operating System:
All

Title
ExpressSAS 24Gb Driver FreeBSD Archive

FileAction
fbsd_drv_esashba6_1000f1.txz — 1.00
ExpressSAS 24Gb Driver FreeBSD Archive PRN
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).
ExpressSAS 24Gb Driver Illumos Archive

FileAction
ilm_drv_esashba6_1000f1.tgz — 1.00 — Updated on 2024-05-15
ExpressSAS 24Gb Driver Illumos Archive PRN — Updated on 2024-05-15
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.
ExpressSAS 24Gb Driver Linux Archive

FileAction
Driver Version: — 1.00 — Updated on 2024-05-15
Product Release Notes — Updated on 2024-05-15
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.
ExpressSAS 24Gb Driver macOS Archive

FileAction
Driver version: — 1.01 — Updated on 2024-05-15
Product Release Notes — Updated on 2024-05-15
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.
ExpressSAS 24Gb Driver Windows Archive

FileAction
Driver version — 1.00 — Updated on 2024-05-15
Product Release Notes — Updated on 2024-05-15
Archived Windows device driver for ExpressSAS 24Gb Host Bus Adapters.

Supports the following versions of Windows: Windows 10, 11 & Windows Server 2019, 2022.
ExpressSAS 24Gb Flash Bundle FreeBSD Archive

FileAction
fbsd_fls_esashba6_240927.txz — Updated on 2024-10-04
ExpressSAS 24Gb Flash Bundle FreeBSD Archive PRN — Updated on 2024-10-04
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.
ExpressSAS 24Gb Flash Bundle Illumos Archive

FileAction
ilm_fls_esashba6_240927.tgz — Updated on 2024-10-04
Product Release Notes — Updated on 2024-10-04
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.
ExpressSAS 24Gb Flash Bundle Linux Archive

FileAction
Flash Bundle Version: — 09/27/2024 — Updated on 2024-10-04
Product Release Notes — Updated on 2024-10-04
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.
ExpressSAS 24Gb Flash Bundle macOS Archive

FileAction
Flash Bundle Version: — 09/27/2024 — Updated on 2024-10-04
Product Release Notes — Updated on 2024-10-04
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.
ExpressSAS 24Gb Flash Bundle Windows Archive

FileAction
Flash Bundle Version: — 2024/09/27
Product Release Notes — Updated on 2024-10-04
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.