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:
All

Product Family:
All

Operating System:
Windows

Title
Archived Celerity 16/32/64Gb Fibre Channel Driver Windows

FileAction
Driver Version: — 2.08
Archived Windows device driver for 16/32/64Gb Celerity Fibre Channel Host Bus Adapters.

Supports the following versions of Windows: Windows 10, 11 & Windows Server 2019, 2022.
Archived Celerity 16/32/64Gb Fibre Channel Driver Windows

FileAction
Driver Version: — 2.09 — Updated on 2024-06-26
Product Release Notes — Updated on 2024-06-26
Archived Windows device driver for 16/32/64Gb Celerity Fibre Channel Host Bus Adapters.

Supports the following versions of Windows: Windows 10, 11 & Windows Server 2019, 2022 and 2016.
Archived Celerity 8Gb Fibre Channel Driver Windows

FileAction
win_drv_celerity8_2110f1.exe — 2.11
Archived Windows device driver for 8Gb Celerity Fibre Channel Host Bus Adapters.

Supports the following versions of Windows: Windows 10, 11 & Windows Server 2019, 2022.
Archived Celerity 8Gb Fibre Channel Driver Windows

FileAction
win_drv_celerity8_2120f1.exe — 2.12 — Updated on 2024-06-26
Archived Celerity 8Gb Fibre Channel Driver Windows PRN — Updated on 2024-06-26
Archived Windows device driver for 8Gb Celerity Fibre Channel Host Bus Adapters.

Supports the following versions of Windows: Windows 10, 11 & Windows Server 2019, 2022.
Archived ExpressNVM Driver Windows

FileAction
win_drv_envmsc1_1020f1.exe — 1.02 — Updated on 2023-10-10
Archived ExpressNVM Driver Windows PRN — Updated on 2023-10-10
Archived Windows device driver for ExpressNVM S4FF & S48F Switch Adapters.

Supports the following versions of Windows: Windows 10, 11 & Windows Server 2019, 2022.
Archived ExpressNVM Flash Bundle Windows

FileAction
win_fls_envmsc1_231004.zip — 231004 — Updated on 2023-10-04
Archived ExpressNVM Flash Bundle Windows — Updated on 2023-10-04
Archived Windows flash bundle for ExpressNVM S4FF & S48F Switch Adapters.

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

Supported Products: ENVM-S48F and ENVM-S4FF.
Archived ExpressSAS 12Gb GT Driver Windows

FileAction
Driver version: — 1.06
Archived Windows device driver for ExpressSAS 12Gb GT Host Bus Adapters.

Supports the following versions of Windows: Windows 10, 11 & Windows Server 2019, 2022.
Archived ExpressSAS 12Gb GT Driver Windows

FileAction
Driver version: — 1.08
Product Release Notes — Updated on 2024-10-01
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.
Archived MultiPath Director Windows

FileAction
win_drv_mpdirector_2230f1.exe — 2.23
Archived Windows PultiPath Director for Celerity Fibre Channel Host Bus Adapters.

ATTO MultiPath Director is a proprietary driver that enables Windows hosts to connect to storage systems that support ALUA for failover, failback and load balancing across Fibre Channel ports.

Supports the following versions of Windows: Windows 10, 11 & Windows Server 2019, 2022.

Requires the latest Windows Device Driver to also be installed alongside the MultiPath Director.
Archived MultiPath Director Windows

FileAction
win_drv_mpdirector_2240f1.exe — 2.24
Archived Windows PultiPath Director for Celerity Fibre Channel Host Bus Adapters.

ATTO MultiPath Director is a proprietary driver that enables Windows hosts to connect to storage systems that support ALUA for failover, failback and load balancing across Fibre Channel ports.

Supports the following versions of Windows: Windows 10, 11 & Windows Server 2019, 2022.

Requires the latest Windows Device Driver to also be installed alongside the MultiPath Director.
ATTO 360 Windows

FileAction
PRN_ATTO_Ethernet_Suite_WINDOWS_v1.01.6_Rev8_28_2024.pdf
win_ethernet_suite_1.01.0.exe
Installing ATTO 360 Ethernet Suite includes the relevant Windows driver and ATTO 360 utility.

ATTO 360 is an all-purpose tool for Ethernet network optimization featuring performance tuning, monitoring, and diagnostic tools that deliver the best-performing and most efficient storage networks.

Supports the following Windows Versions: Windows 10 & 11, Windows Server 2019 & 2022.
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 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.