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.
Select an ATTO Product plus a Product Family to begin:
- Celerity 32/64Gb Gen 7 HBAs
- Celerity 16/32Gb Gen 6 HBAs
- Celerity 8Gb HBAs
- XstreamCORE 7550
- XstreamCORE 7600
- XstreamCORE 8100T
- XstreamCORE 8200
- XstreamCORE 8200T
- FastFrame 1 10Gb NIC
- FastFrame 3 10/25/40/50/100GbE NIC
- FastFrame 4 10/25/40/50/100GbE NIC
- ThunderLink FC 3162, FC 3322 Adapters
- ThunderLink FC 5642, FC 5322 Adapters
- ThunderLink FC 5082 Adapters
- ThunderLink NS 3252, N3 3102, N3 3102T Adapters
- ThunderLink NS 5102 Adapters
- ThunderLink SH 3128 Adapters
- ExpressSAS 12Gb GT HBAs
- ExpressSAS 24Gb HBAs
- ExpressNVM S4FF, S48F Switch Adapters
- Software Applications
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:
macOS
| Title | ||
|---|---|---|
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ATTO ConfigTool macOS |
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. |
Download |
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ATTO Disk Benchmark macOS |
As the industry's leading provider of high-performance storage & network connectivity products, ATTO has created a widely-accepted Disk Benchmark for macOS 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. | Download |
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ATTO Networking Suite macOS |
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. |
Download |
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ATTO360 Storage macOS |
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. |
Download |
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Celerity 8Gb Fibre Channel Driver macOS |
macOS device driver for 8Gb Celerity Fibre Channel Host Bus 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. |
Download |
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Celerity 8Gb Fibre Channel Flash Bundle macOS |
macOS 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. |
Download |
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Celerity 8Gb Fibre Channel Multi-Path Director Driver macOS |
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. |
Download |
|
FastFrame 1 10GbE SmartNIC macOS Driver |
macOS device driver for FastFrame 1 10GbE SmartNICs. Supported Products can be found in the ReadMe file included with driver. Supports the following macOS Versions: macOS 14 Sonoma, macOS 13 Ventura, macOS 12 Monterey, macOS 11 Big Sur, macOS 10.15 Catalina, macOS 10.14 Mojave, macOS 10.13 High Sierra & macOS 10.12 Sierra. Note: When installing an ATTO driver on macOS, you may get a pop-up message warning: "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 high-performance Kernel Extension Drivers. At some point Apple intends to deprecate support for kexts and only support dext drivers. At that time ATTO will update all drivers to dext. All current ATTO host adapters and Thunderbolt devices will natively support the new dext drivers. In the meantime, we will continue to provide the highest-performing drivers possible. |
Download |
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ThunderLink FC 5082 Driver macOS |
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. |
Download |
|
ThunderLink FC 5082 Flash Bundle macOS |
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. |
Download |
|
ThunderLink FC 5082 Multi-Path Director Driver macOS |
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. |
Download |
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ThunderLink NS 5102 Flash Bundle macOS |
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. |
Download |
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XstreamCORE 7550 Firmware |
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. |
Download |
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XstreamCORE 7600 Firmware |
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. |
Download |
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XstreamCORE 8100T Firmware |
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 |
Download |
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XstreamCORE 8200 Firmware Product Release Notes |
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. | Download |
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XstreamCORE 8200T Firmware XstreamCORE 8200T Firmware PRN |
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. | Download |
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Xtend SAN™ iSCSI Initiator for macOS |
Version 7 of ATTO Xtend SAN iSCSI Initiator for Mac. Click Here for the Xtend SAN iSCSI Initiator Installation & Operations Manual. Click Here for a step by step guide on YouTube to assist with the installation/authorization process of Xtend SAN. This software supports: macOS 26 Tahoe, macOS 15 Sequoia, macOS 14 Sonoma & macOS 13 Ventura. Note: Minor revision upgrades of Xtend SAN (i.e. 7.x to 7.y) are provided free of charge to users. Major version upgrades (i.e. 6.x to 7.x) require purchase if prior version was purchased more than 90 days previous. |
Download |
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XtendSAN™ iSCSI Initiator for macOS |
Version 8 of ATTO XtendSAN iSCSI Initiator for Mac. Click Here for the Xtend SAN iSCSI Initiator Installation & Operations Manual. Click Here for a step by step guide on YouTube to assist with the installation/authorization process of XtendSAN. This software supports: macOS 26 Tahoe, macOS 15 Sequoia, macOS 14 Sonoma & macOS 13 Ventura. Note: Minor revision upgrades of XtendSAN (i.e. 8.x to 8.y) are provided free of charge to users. Major version upgrades (i.e. 7.x to 8.x) require purchase if prior version was purchased more than 90 days previous. |
Download |