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:
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Product Family:
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Operating System:
Windows

Title
ATTO ConfigTool LiveISO

2 files
ConfigTool LiveISO Version
v2512191.15 GB
Product Release Notes
149.25 KB2025-12-19
The ATTO ConfigTool LiveISO is a bootable system image used to update flash bundles and access diagnostic utilities when using open-source ATTO drivers, alongside more robust adapter management and monitoring tools. A full description is available in the Utilities Manual.
ATTO ConfigTool Windows

1 file
ConfigTool version:
v4.410 KB2024-06-07
The Legacy 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 Disk Benchmark Windows

2 files
win_app_benchmark_5.00.2.exe
3.48 MB
Product Release Notes
109.31 KB2025-08-14
As the industry's leading provider of high-performance storage & network connectivity products, ATTO has created a widely-accepted Disk Benchmark for Windows to help measure storage system performance. As one of the top tools in the industry Disk Benchmark identifies performance in hard drives, solid state drives and storage systems. Use the tool that top drive manufacturers use to build and test drives to tune your storage system for optimal performance.
ATTO Networking Suite Windows

2 files
Networking Suite Version
v2.01333.35 MB
Product Release Notes
216.98 KB2026-02-09
Installing ATTO Networking Suite includes the relevant Windows driver, flash bundle and ATTO360 Networking utility.

Note: For build 14393 and earlier of Windows 10 please contact ATTO Support.

ATTO360 Networking 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 2022 & 2025
ATTO360 Storage Windows

2 files
ATTO360 Storage Version
v2.01148.56 MB
Product Release Notes
206.73 KB2026-02-09
A brand new ConfigTool, ATTO360 Storage combines all the features of our popular management application with the powerful benefits found in our ATTO360 software.

Easily monitor and configure ATTO adapter settings, instantly optimize with 1 click tuning profiles, and lean on ATTO ExpertAI to eliminate bottlenecks and costly downtime.

 

The latest drivers and flash bundle are included with ATTO360 Storage. More information about supported products and supported versions can be found in the ReadMe file downloaded with ATTO360 Storage.
Celerity 8Gb Fibre Channel Driver Windows

2 files
Driver version
v2.133.27 MB
Product Release Notes
204.27 KB2024-11-07
Windows device driver for 8Gb Celerity Fibre Channel Host Bus Adapters.

Supports the following versions of Windows: Windows 10, 11 and Windows Server 2016, 2019, 2022 & 2025.
Celerity 8Gb Fibre Channel Flash Bundle Windows

2 files
Flash Bundle version
v04/06/2018687.21 KB
Product Release Notes
127.32 KB2021-04-28
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.
ExpressNVM Driver Windows

2 files
Driver Version
v1.0413.56 MB
Product Release Notes
199.54 KB2025-12-12
Windows management driver for ExpressNVM S4FF & S48F Switch Adapters.

Supports the following versions of Windows: Windows 10, 11 & Windows Server 2019, 2022, 2025.
ExpressNVM Flash Bundle Windows

2 files
Flash Bundle Version
v12/12/20251.05 MB
Product Release Notes
120.75 KB2025-12-12
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.
ExpressSAS 24Gb Driver Windows

2 files
Driver version
v1.014.3 MB
Product Release Notes
146.22 KB2025-02-03
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

2 files
Flash Bundle Version
v01/30/202510.84 MB
Product Release Notes
107.25 KB2025-02-03
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.
FastFrame 1 10GbE NIC Windows 10 Driver

1 file
Driver version
v29.324.69 MB
Windows device driver for FastFrame 1 10GbE SmartNICs. Which includes: FastFrame NS-12 & FastFrame NT-12.

Supports the following Windows Versions: Windows 10.
FastFrame 1 10GbE NIC Windows 11 Driver

1 file
Driver version
v29.124.68 MB
Windows device driver for FastFrame 1 10GbE SmartNICs. Which includes: FastFrame NS-12 & FastFrame NT-12.

Supports the following Windows Versions: Windows 11.
MultiPath Director Windows

2 files
MultiPath Director Version
v2.262.24 MB
Product Release Notes
255.22 KB2025-07-16
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 & 2025.

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

2 files
QuickNAV version
v3.9011.61 MB
Product Release Notes
0 KB2020-01-28
In order to configure an ATTO appliance using the built-in XstreamVIEW configuration utility, you must first identify the IP address to be used for management of the appliance.

QuickNAV is a utility that can be used to identify your ATTO appliance on a network.
ThunderLink FC 5082 Driver Windows

2 files
Driver Version
v2.133.27 MB
Product Release Notes
204.27 KB2024-11-07
Windows device driver for ThunderLink FC 5082 Fibre Channel Adapters.

Supports the following versions of Windows: Windows 10, 11 and Windows Server 2016, 2019, 2022 & 2025.

 
ThunderLink FC 5082 Flash Bundle Windows

2 files
Flash Bundle Version
v04/06/2018687.21 KB
Product Release Notes
127.32 KB2021-04-28
Windows flash bundle for ThunderLink FC 5082 adapters.

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

Supported Products: TLFC-5082.
ThunderLink NS 5102 Flash Bundle Windows

2 files
Flash Bundle Version
v235.1.160.015.41 MB
Product Release Notes
123.81 KB2025-12-08
Windows flash bundle for ThunderLink NS 5102 adapters.

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

Supported Products: TLNS-5102.
XstreamCORE 7550 Firmware

2 files
XC7550_3_70_32F.zbd
12.71 MB
XstreamCORE 7550 Firmware PRN
219.91 KB
The latest firmware for XstreamCORE 7550 Bridge.

Instructions on how to flash the latest firmware your bridge can be found in the Installation & Operations Manual.
XstreamCORE 7600 Firmware

2 files
XC7600_4_01_001F.zbd
48.34 MB
XstreamCORE 7600 Firmware PRN
206.59 KB
The latest firmware for XstreamCORE 7600 Bridge.

Instructions on how to flash the latest firmware your bridge can be found in the Installation & Operations Manual.
XstreamCORE 8100T Firmware

2 files
Firmware Version
v2.0641.31 MB
Product Release Notes
177.71 KB2025-06-23
The latest firmware for XstreamCORE 8100T Bridge.

Instructions on how to flash the latest firmware your bridge can be found in Section 6 (page 24) of the Installation & Operations Manual:

https://www.atto.com/wp-content/uploads/WebCollateral/manuals/XstreamCORE-ET-8100T-Product-Installation-and-Operations-Manual-1.pdf

 

Getting Started Guide for assisting first time users with setting up and configuring your bridge:

https://www.atto.com/wp-content/uploads/WebCollateral/manuals/XstreamCORE-ET-8100T-Getting-Started-Guide.pdf
XstreamCORE 8200 Firmware

1 file
Product Release Notes
167.78 KB
Please contact ATTO Customer Support at +1 (716) 691-1999 or via our web site at https://www.atto.com/about/contact-atto/ to obtain the latest instructions and firmware for your XtreamCORE Intelligent Bridge.
XstreamCORE 8200T Firmware

1 file
XstreamCORE 8200T Firmware PRN
167.91 KB
Please contact ATTO Customer Support at +1 (716) 691-1999 or via our web site at https://www.atto.com/about/contact-atto/ to obtain the latest instructions and firmware for your XtreamCORE Intelligent Bridge.