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).

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Title
ATTO ConfigTool Linux

1 file
ConfigTool version
v4.4125.19 MB2024-06-07
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 ConfigTool macOS

2 files
ConfigTool version:
v4.41117.07 MB
Product Release Notes
342.42 KB2024-07-17
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 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 Networking Suite Linux

2 files
Networking Suite Version
v2.01396.02 MB
Product Release Notes
217.9 KB2026-02-09
Installing ATTO Networking Suite includes the relevant Linux driver, flash bundle, ATTO 360 Networking utility and ATTOview exporter.

ATTO 360 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 Linux Distributions: RHEL 8 9 & 10, Rocky Linux 8 9 & 10, and Ubuntu 22.04 LTS & 24.04LTS.
ATTO Networking Suite macOS

2 files
Networking Suite Version
v2.01165.26 MB
Product Release Notes
181.76 KB2026-02-09
ATTO 360 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.

Installing ATTO Networking Suite includes the relevant macOS device driver, flash bundle, ATTO360 Networking utility, ATTOview exporters and the Fan Control application.

Supports the following macOS Versions: macOS 26 Tahoe, macOS 15 Sequoia, macOS 14 Sonoma & macOS 13 Ventura.

All Fast Frame 4 products supported in a MacPro or Third Party Thunderbolt 5 chassis.
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 Linux

2 files
ATTO360 Storage Version
v2.01102.82 MB
Product Release Notes
207.13 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.
ATTO360 Storage macOS

2 files
ATTO360 Storage Version
v2.01143.13 MB
Product Release Notes
206.93 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.
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.
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.
ThunderLink FC 3162, FC 3322 Flash Bundle VMware

2 files
Flash Bundle Version
v09/19/202530.37 MB
Product Release Notes
151.8 KB2025-10-02
ATTO recommends our customers use the latest drivers available. If you require the latest version, please download them at:

https://www.vmware.com/resources/compatibility/search.php?deviceCategory=io

Select your version of ESXi in the Product Release Version, select ATTO Technology from the Brand list, and within the IO Device type field select the proper protocol.
ThunderLink FC 5082 Driver Linux

2 files
Driver Version
v2.29.4858.09 KB
Product Release Notes
268.96 KB2025-10-23
Linux device driver for ThunderLink FC 5082 Fibre Channel Adapters.

Supports the following Linux Distributions: Red Hat Enterprise Linux 8, 9 & 10, Rocky Linux 8, 9 & 10, openSUSE Leap 15 & 16, SUSE Linux Enterprise Server 15, & 16 Ubuntu 22.04 LTS & 24.04 LTS.

 
ThunderLink FC 5082 Driver macOS

2 files
Driver version
v3.372.16 MB
Product Release Notes
284.29 KB2024-06-24
macOS device driver for ThunderLink FC 5082 Fibre Channel Adapters.

Supports the following macOS Versions: macOS 26 Tahoe, 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.
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 Linux

2 files
Flash Bundle Version
v04/06/2018687.18 KB
Product Release Notes
127.32 KB2021-04-28
Linux 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 FC 5082 Flash Bundle macOS

2 files
Flash Bundle version
v04/06/20181.37 MB
Product Release Notes
127.32 KB2021-04-28
macOS 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 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 FC 5082 Multi-Path Director Driver Linux

2 files
Driver Version
v2.29.4-MP1.14 MB
Product Release Notes
302.99 KB2025-10-23
ATTO MultiPath Director is a proprietary driver that enables Linux hosts to connect to storage systems that support ALUA for failover, failback and load balancing across Fibre Channel ports.

Supports the following Linux Distributions: Red Hat Enterprise Linux 8, 9 & 10, Rocky Linux 8, 9 & 10, openSUSE Leap 15 & 16, SUSE Linux Enterprise Server 15, & 16 Ubuntu 22.04 LTS & 24.04 LTS.
ThunderLink FC 5082 Multi-Path Director Driver macOS

2 files
Multi-Path Director version
v3.37MP2.83 MB
Product Release Notes
328.15 KB2024-07-09
ATTO MultiPath Director is a proprietary driver that enables macOS hosts to connect to storage systems that support ALUA for failover, failback and load balancing across Fibre Channel ports.

Supports the following macOS Versions: macOS 26 Tahoe, 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.
ThunderLink NS 5102 Flash Bundle Linux

2 files
Flash Bundle Version
v235.1.160.015.41 MB
Product Release Notes
123.81 KB2025-12-08
Linux 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.
ThunderLink NS 5102 Flash Bundle macOS

2 files
Flash Bundle Version
v235.1.160.015.47 MB
Product Release Notes
123.81 KB2025-12-08
macOS 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.

 
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.
ThunderLink SH 3128 Flash Bundle VMware

2 files
Flash Bundle Version
v12/13/20220 KB
Product Release Notes
0 KB2022-12-13
ATTO recommends our customers use the latest drivers available. If you require the latest version, please download them at:

https://www.vmware.com/resources/compatibility/search.php?deviceCategory=io

Select your version of ESXi in the Product Release Version, select ATTO Technology from the Brand list, and within the IO Device type field select the proper protocol.