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.
Select an ATTO Product plus a Product Family to begin:
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:
Linux
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Celerity 8Gb Fibre Channel Driver Linux Updated: July 7, 2026 Files in Package:
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Proprietary Linux device driver for 8Gb Celerity Fibre Channel Host Bus 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. |
Download |
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Celerity 8Gb Fibre Channel Flash Bundle Linux Updated: February 19, 2025 Files in Package:
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Linux 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 MultiPath Director Driver Linux Updated: July 7, 2026 Files in Package:
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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. |
Download |