ATTO Software Downloads Archive

The following are archived versions of ATTO drivers and software.

Click here for current 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:
Celerity 8Gb HBAs

Operating System:
All

Title
Archived Celerity 8Gb Fibre Channel Driver Linux
Files in Package:
  • lnx_drv_celerity8_2260f1.tgz (v2.26) 851.16 KB
 Archived Proprietary Linux device driver for 8Gb Celerity Fibre Channel Host Bus Adapters.

Supports the following Linux Distributions: CentOS 7 & 8, RHEL 7 & 8, Rocky Linux 8, openSUSE LEAP 42 & 15, SLES 12 & 15, Ubuntu 20.04 & 22.04. 		Download
Archived Celerity 8Gb Fibre Channel Driver Linux
Files in Package:
  • lnx_drv_celerity8_2270f1.tgz (v2.27) 850.19 KB
  • Archived Celerity 8Gb Fibre Channel Driver Linux PRN 256.67 KB
 Archived Proprietary Linux device driver for 8Gb Celerity Fibre Channel Host Bus Adapters.

Supports the following Linux Distributions: Red Hat Enterprise Linux 8 & 9, Rocky Linux 8 & 9, openSUSE Leap 15, SUSE Linux Enterprise Server 15, Ubuntu 22.04 LTS & 24.04 LTS. 		Download
Archived Celerity 8Gb Fibre Channel Driver macOS
Files in Package:
  • macos_kext_celerity8_3360f1.dmg (v3.36) 1.56 MB
 Archived macOS device driver for 8Gb Celerity Fibre Channel 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. 		Download
Archived Celerity 8Gb Fibre Channel Driver macOS
Files in Package:
  • macos_kext_celerity8_3350f1.dmg (v3.35) 1.52 MB
 Archived macOS device driver for 8Gb Celerity Fibre Channel 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. 		Download
Archived Celerity 8Gb Fibre Channel Driver Windows
Files in Package:
  • win_drv_celerity8_2110f1.exe 7.68 MB
 Archived Windows device driver for 8Gb Celerity Fibre Channel Host Bus Adapters.

Supports the following versions of Windows: Windows 10, 11 & Windows Server 2016, 2019, 2022. 		Download
Archived Celerity 8Gb Fibre Channel Driver Windows
Files in Package:
  • win_drv_celerity8_2120f1.exe (v2.12) 3.27 MB
  • Archived Celerity 8Gb Fibre Channel Driver Windows PRN 203.39 KB
 Archived Windows device driver for 8Gb Celerity Fibre Channel Host Bus Adapters.

Supports the following versions of Windows: Windows 10, 11 & Windows Server 2019, 2022. 		Download
Archived Celerity 8Gb Fibre Channel MultiPath Director Driver Linux
Files in Package:
  • lnx_drv_celerity8_2260f1-mp.tgz (v2.26-MP) 1.03 MB
 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: CentOS 7 & 8, RHEL 7 & 8, Rocky Linux 8, openSUSE LEAP 42 & 15, SLES 12 & 15, Ubuntu 20.04 & 22.04. 		Download
Archived Celerity 8Gb Fibre Channel MultiPath Director Driver Linux
Files in Package:
  • lnx_drv_celerity8_2270f1-mp.tgz (v2.27-MP) 1.03 MB
  • Archived Celerity 8Gb Fibre Channel MultiPath Director Driver Linux PRN 291.02 KB
 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, Rocky Linux 8 & 9, openSUSE Leap 15, SUSE Linux Enterprise Server 15, Ubuntu 22.04 LTS & 24.04 LTS. 		Download
Archived Celerity 8Gb Fibre Channel MultiPath Director Driver macOS
Files in Package:
  • macos_kext_celerity8_3360f1-mp.dmg (v3.36-MP) 2.23 MB
 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 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. 		Download
Archived Celerity 8Gb Fibre Channel MultiPath Director Driver macOS
Files in Package:
  • macos_kext_celerity8_3350f1-mp.dmg (v3.35-MP) 2.19 MB
 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 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. 		Download
Archived MultiPath Director Windows
Files in Package:
  • Driver Version (v2.24-MP) 3.53 MB
 Archived Windows PultiPath Director for Celerity Fibre Channel Host Bus Adapters.

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 2016, 2019, 2022.

Requires the latest Windows Device Driver to also be installed alongside the MultiPath Director. 		Download
Archived MultiPath Director Windows
Files in Package:
  • Driver Version (v2.25-MP) 3.54 MB
  • Product Release Notes 203.23 KB
 Archived Windows MultiPath Director for Celerity Fibre Channel Host Bus Adapters.

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 Fiber 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. 		Download