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:
Celerity

Product Family:
All

Operating System:
Windows

Title
MultiPath Director Windows

FileAction
win_drv_mpdirector_2250f1.exe — 2.25MP — Updated on 2023-03-16
Celerity MultiPath Director Driver Windows PRN — Updated on 2023-03-16
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.
Celerity 8Gb Fibre Channel Flash Bundle Windows

FileAction
win_fls_celerity8_180406.zip — 180406 — Updated on 2018-04-06
Celerity 8Gb Fibre Channel Flash Bundle PRN — Updated on 2018-04-06
Windows flash bundle for Celerity 8Gb Fibre Channel adapters.

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

Supported Products: Celerity FC-81EN, Celerity FC-82EN and Celerity FC-84EN.
Celerity 8Gb Fibre Channel Driver Windows

FileAction
win_drv_celerity8_2120f1.exe — 2.12 — Updated on 2024-07-09
Celerity 8Gb Fibre Channel Driver PRN — Updated on 2024-07-09
Windows device driver for 8Gb Celerity Fibre Channel Host Bus Adapters.

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

FileAction
win_fls_celerity16-64_240118.zip — 240118 — Updated on 2024-01-18
Celerity 16/32/64Gb Fibre Channel Flash Bundle Windows PRN — Updated on 2024-01-18
Windows flash bundle for Celerity 16/32/64Gb Fibre Channel adapters.

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

Supported Products: Celerity FC-161P, Celerity FC- 162P, Celerity FC-164P, Celerity FC-321E, Celerity FC-321E, Celerity FC-324E, Celerity FC-321P, Celerity FC- 322P, Celerity FC-324P, Celerity FC-641E and Celerity FC- 642E.
Celerity 16/32/64Gb Fibre Channel Driver Windows

FileAction
win_drv_celerity16-64_2090f1.exe — 2.09 — Updated on 2024-07-09
Celerity 16/32/64Gb Fibre Channel Driver Windows PRN — Updated on 2024-07-09
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.
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.