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:
- 32/64Gb Celerity Gen 7 HBAs
- 16/32Gb Celerity Gen 6 HBAs
- Celerity 8Gb
- 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 2082, FC 2162 Adapters
- ThunderLink FC 3162, FC 3322 Adapters
- ThunderLink NS 3252, N3 3102, N3 3102T Adapters
- ThunderLink SH 2086, SH 1086 Adapter
- ThunderLink SH 3128 Adapters
- ExpressSAS 12Gb GT HBAs
- ExpressSAS 12Gb HBAs
- ExpressSAS 24Gb HBAs
- ExpressSAS 6Gb HBAs
- ExpressSAS RAID 3Gb HBAs
- ExpressSAS RAID 6Gb 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
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Xtend SAN™ iSCSI Initiator for macOS – Free Trial
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ATTO Xtend SAN iSCSI Initiator for Mac enables macOS users to connect to iSCSI storage networks. Xtend SAN is fully supported and updated as new versions of macOS are released so downtime is never an issue. Includes a Free 30-day trial. 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. |
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Xtend SAN™ iSCSI Initiator for macOS
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ATTO Xtend SAN iSCSI Initiator for Mac enables macOS users to connect to iSCSI storage networks. Xtend SAN is fully supported and updated as new versions of macOS are released so downtime is never an issue. 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. |
Download | ||||||
XstreamCORE 8100T Firmware
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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 |
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ThunderLink SH 3128 Flash Bundle macOS
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macOS flash bundle for ThunderLink SH 3128 SAS/SATA Adapters. Instructions on how to flash can be found in the ReadMe downloaded with the flash bundle file. Supported Products: TLSH-3128. |
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ThunderLink SH 3128 Driver macOS
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macOS device driver for ThunderLink SH 3128 SAS/SATA Adapters. Supports the following macOS Versions: macOS 14 Sonoma, macOS 13 Ventura, macOS 12 Monterey & macOS 11 Big Sur. 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 3162, FC 3322 MultiPath Director Driver macOS
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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 14 Sonoma, macOS 13 Ventura, macOS 12 Monterey & macOS 11 Big Sur. 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 or kexts (also known as System Extensions) to provide the highest-performing drivers possible. |
Download | ||||||
ThunderLink FC 3162, FC 3322 Flash Bundle macOS
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macOS flash bundle for ThunderLink FC 3162 & FC 3322 Fibre Channel Adapters. Instructions on how to flash can be found in the ReadMe downloaded with the flash bundle file. Supported Products: TLFC-3162, TLFC-3322. |
Download | ||||||
ThunderLink FC 3162, FC 3322 Driver macOS
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macOS device driver for ThunderLink FC 3162 & FC 3322 Fibre Channel Adapters. Supports the following macOS Versions: macOS 14 Sonoma, macOS 13 Ventura, macOS 12 Monterey & macOS 11 Big Sur. 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 or kexts (also known as System Extensions) to provide the highest-performing drivers possible. |
Download | ||||||
QuickNAV Utility macOS
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QuickNAV is a utility that can be used to identify your ATTO appliance on a network. 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. 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 | ||||||
FastFrame 4 10/25/40/50/100GbE SmartNIC Flash Bundle macOS
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macOS flash bundle for FastFrame 4 100GbE SmartNICs. Instructions on how to flash can be found in the ReadMe downloaded with the flash bundle file. Supported Products: FFRM-N422, FFRM-N4S2, FFRM-N4T2 & FFRM-N412. |
Download | ||||||
FastFrame 4 10/25/40/50/100GbE SmartNIC Driver macOS
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macOS device driver for FastFrame 4 SmartNICs. Note: Only for use with N412 Supports the following macOS Versions: macOS 14 Sonoma, macOS 13 Ventura, macOS 12 Monterey & macOS 11 Big Sur. 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 | ||||||
FastFrame 3 100GbE SmartNIC Flash Bundle macOS
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macOS flash bundle 35.3006 for FastFrame 3 100GbE SmartNICs. Instructions on how to flash can be found in the ReadMe downloaded with the flash bundle file. Supported Products: FFRM-N311, FFRM-N312. |
Download | ||||||
FastFrame 3 10/25GbE SmartNIC Flash Bundle macOS
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macOS flash bundle 32.1010 for FastFrame 3 25GbE & 10GbE SmartNICs. Instructions on how to flash can be found in the ReadMe downloaded with the flash bundle file. Supported Products: FFRM-N322, TLNS-3252, TLN3-3102 & TLN3-3102T. |
Download | ||||||
FastFrame 3 10/25/40/50/100GbE SmartNIC Driver macOS
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macOS device driver for FastFrame 3 10/25/40/50/100GbE SmartNICs and ThunderLink NS 3252, N3 3102 & N3 3102T adapters. Supports the following macOS Versions: macOS 14 Sonoma, macOS 13 Ventura, macOS 12 Monterey & macOS 11 Big Sur. 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 | ||||||
FastFrame 1 10GbE SmartNIC macOS Driver
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macOS device driver for FastFrame 3 10/25/40/50/100GbE SmartNICs. Supports the following macOS Versions: 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 | ||||||
ExpressSAS 6Gb HBA Flash Bundle macOS
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macOS flash bundle for ExpressSAS 6Gb adapters. Instructions on how to flash can be found in the ReadMe downloaded with the flash bundle file. Supported Products: ExpressSAS H680, ExpressSAS H608, ExpressSAS H644, ExpressSAS H6F0 & ExpressSAS H60F. |
Download | ||||||
ExpressSAS 6Gb HBA Driver macOS
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macOS device driver for ExpressSAS 6Gb Host Bus Adapters. Supports the following macOS Versions: macOS 12 Monterey, macOS 11 Big Sur, macOS 10.15 Catalina, macOS 10.14 Mojave, macOS 10.13 High Sierra & macOS 10.12 Sierra. 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 | ||||||
ExpressSAS 24Gb SAS/SATA Flash Bundle macOS
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macOS 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. |
Download | ||||||
ExpressSAS 24Gb Driver macOS
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macOS device driver for ExpressSAS 24Gb Host Bus Adapters. Supports the following macOS Versions: macOS 14 Sonoma, macOS 13 Ventura, macOS 12 Monterey & macOS 11 Big Sur. 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 | ||||||
ExpressSAS 12Gb GT Flash Bundle macOS
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macOS flash bundle for ExpressSAS 12Gb GT adapters. Instructions on how to flash can be found in the ReadMe downloaded with the flash bundle file. Supported Products: ExpressSAS H1280GT, ExpressSAS H1208GT, ExpressSAS, H1244GT, ExpressSAS H12F0GT & ExpressSAS H120FGT. |
Download | ||||||
ExpressSAS 12Gb GT Driver macOS
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macOS device driver for ExpressSAS 12Gb GT Host Bus Adapters. Supports the following macOS Versions: macOS 14 Sonoma, macOS 13 Ventura, macOS 12 Monterey & macOS 11 Big Sur. 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 | ||||||
ExpressSAS 12Gb [Legacy] Flash Bundle macOS
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macOS flash bundle for ExpressSAS 12Gb [Legacy] adapters. Instructions on how to flash can be found in the ReadMe downloaded with the flash bundle file. Supported Products: ExpressSAS H1280GT, ExpressSAS H1208GT, ExpressSAS, H1244GT, ExpressSAS H12F0GT & ExpressSAS H120FGT. |
Download | ||||||
ExpressSAS 12Gb [Legacy] Driver macOS
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macOS device driver for ExpressSAS 12Gb [Legacy] Host Bus Adapters. Supports the following macOS Versions: macOS 14 Sonoma, macOS 13 Ventura, macOS 12 Monterey & macOS 11 Big Sur. 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 | ||||||
Celerity 8Gb Fibre Channel MultiPath Director Driver macOS
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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 14 Sonoma, macOS 13 Ventura, macOS 12 Monterey & macOS 11 Big Sur. 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 | ||||||
Celerity 8Gb Fibre Channel Flash Bundle macOS
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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 | ||||||
Celerity 8Gb Fibre Channel Driver macOS
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macOS device driver for 8Gb Celerity Fibre Channel Host Bus Adapters. Supports the following macOS Versions: macOS 14 Sonoma, macOS 13 Ventura, macOS 12 Monterey & macOS 11 Big Sur. 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 | ||||||
Celerity 16/32/64Gb Fibre Channel MultiPath Director macOS
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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 14 Sonoma, macOS 13 Ventura, macOS 12 Monterey & macOS 11 Big Sur. 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 | ||||||
Celerity 16/32/64Gb Fibre Channel Flash Bundle macOS
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macOS 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. |
Download | ||||||
Celerity 16/32/64Gb Fibre Channel Driver macOS
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macOS device driver for 16/32/64Gb Celerity Fibre Channel Host Bus Adapters. Supports the following macOS Versions: macOS 14 Sonoma, macOS 13 Ventura, macOS 12 Monterey & macOS 11 Big Sur. 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 | ||||||
ATTO Disk Benchmark macOS
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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 | ||||||
ATTO ConfigTool macOS
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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. |
Download | ||||||
ATTO 360 Networking macOS
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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 macOS Versions: macOS 14 Sonoma & macOS 13 Ventura. Note: macOS device driver is not included with this utility. |
Download | ||||||
ATTO 360 macOS
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ATTO 360 software 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. | Download |