ATTO Software Downloads

The following are current versions of ATTO drivers and software. 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
vConfigTool for VMware 6.7/7.0

FileAction
lnx_app_vconfigtool_1300.zip
PRN_ATTOvConfig_VMware_v1300_Rev03_24_21.pdf — Updated on 2021-03-24
The ATTO vConfigTool offers remote management features that allow you to set up, optimize and manage both locally and remotely connected ATTO products. Refer to the Utilities Manual tor details.

Please refer to the Product Release Notes for more detailed information on operating system support as well as specific information about release contents.
vConfigTool for VMware 5.5/6.5

FileAction
vConfigTool for VMware 5.5/6.5 - VMware v1.10 — Updated on 2018-04-09
Product Release Notes - VMware v1.10 — Updated on 2018-04-09
Please see Product Release Notes for a list of supported operating systems.

ATTO recommends our customers use the latest drivers available. If you require the latest version, please download here. 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.
MultiPath Director Windows

FileAction
win_drv_mpdirector_2250f1 — 2.25MP — Updated on 2023-03-16
PRN_Windows_16Gb32Gb64Gb_v2 — 2.25MP — Updated on 2023-03-16
MultiPath Director driver for Fibre Channel adapters. Download this file to your computer and double-click to launch the driver installation program.

Please refer to the Product Release Notes for more detailed information on operating system support as well as specific information about release contents.
MultiPath Director macOS

FileAction
macos_kext_celerity16-64_3090f1-mp — 3.09mp — Updated on 2024-01-25
PRN_macOS_16Gb32Gb64Gb_v3 — 3.09MP — Updated on 2024-01-25
Please refer to the Product Release Notes for more detailed information on operating system support as well as specific information about release contents.

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 or kexts (also known as System Extensions). At some point Apple intends to deprecate support for kext 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.
CLI Tools VMware

FileAction
CLI Tools - VMware v20201022 — Updated on 2020-10-22
Product Release Notes - VMware v20201022 — Updated on 2020-10-22
Please see Product Release Notes for a list of supported operating systems.

ATTO recommends our customers use the latest drivers available. If you require the latest version, please download here. 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.
Celerity Fibre Channel 16/32/64Gb Flash Bundle macOS

FileAction
Flash Bundle - macOS v240118 — 240118 — Updated on 2024-01-18
PRN - macOS v240118 — 240118 — Updated on 2024-01-18
Celerity firmware macOS flash updates for 16/32/64Gb Fibre Channel HBAs.

macOS High Sierra has introduced User-Approved Kernel Extension Loading. For additional information on this update, please visit: here

Please refer to the Product Release Notes for more detailed information on operating system support as well as specific information about release contents.
Celerity Fibre Channel 16/32/64Gb Driver macOS

FileAction
Driver — 3.09 — Updated on 2024-01-25
PRN — 3.09 — Updated on 2024-01-25
Download this file to your Mac and double click it to launch the driver installation program. The ATTO CLI Tool is also included and can be used by advanced users to perform additional capabilities and various functions within the adapters. It can be used locally via a terminal application and uses ASCII commands typed while in CLI mode.

macOS High Sierra has introduced User-Approved Kernel Extension Loading. For additional information on this update, please visit: here

Please refer to the Product Release Notes for more detailed information on operating system support as well as specific information about release contents.
Celerity 8Gb Fibre Channel VMware

FileAction
Flash Bundle - VMware v171213 — Updated on 2017-12-13
Product Release Notes - VMware v171213 — 171213 — Updated on 2017-12-13
ATTO recommends our customers use the latest drivers available. If you require the latest version, please download here. 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.

Please refer to the Product Release Notes for more detailed information on operating system support as well as specific information about release contents.
Celerity 8Gb Fibre Channel MultiPath Director Driver macOS

FileAction
MultiPath Director Driver - macOS v3.36MP — Updated on 2022-07-21
Product Release Notes - macOS v3.36MP — Updated on 2022-07-21
macOS High Sierra has introduced User-Approved Kernel Extension Loading. For additional information on this update, please visit here.

Please refer to the Product Release Notes for more detailed information on operating system support as well as specific information about release contents.
Celerity 8Gb Fibre Channel MultiPath Director Driver Linux

FileAction
PRN_Celerity_8Gb_Linux_v2.27MP_Rev06_26_24.pdf — 2.27MP — Updated on 2024-07-09
lnx_drv_celerity8_2270f1-mp.tgz
Rocky Linux 8, 9, Red Hat Enterprise Linux 8, 9, OpenSUSE Linux 15, SUSE Linux Enterprise Server 15, Ubuntu 22.04, 24.04 LTS

Linux MultiPath Director driver for Fibre Channel adapters. Download this file to your PC and unzip it. Instructions to install the drivers can be found in the readme files included in the download package.
Celerity 8Gb Fibre Channel Flash Bundle Windows

FileAction
Flash Bundle - Windows v180406 — Updated on 2018-04-06
Product Release Notes - Windows v180406 — Updated on 2018-04-06
Celerity firmware Windows flash updates for 8Gb Fibre Channel HBAs.

Please refer to the Product Release Notes for more detailed information on operating system support as well as specific information about release contents.
Celerity 8Gb Fibre Channel Flash Bundle macOS

FileAction
Flash Bundle - macOS v180406 — Updated on 2018-04-06
Product Release Notes - macOS v180406 — Updated on 2018-04-06
Celerity firmware macOS flash updates for 8Gb Fibre Channel HBAs.

macOS High Sierra has introduced User-Approved Kernel Extension Loading. For additional information on this update, please visit here.

Please refer to the Product Release Notes for more detailed information on operating system support as well as specific information about release contents.
Celerity 8Gb Fibre Channel Flash Bundle Linux

FileAction
lnx_fls_celerity8_180406.tgz — 180406 — Updated on 2018-04-06
PRN_8Gb_BIOS_v180406_Rev04_28_21.pdf — Updated on 2018-04-06
Rocky Linux 8, 9, Red Hat Enterprise Linux 8, 9, OpenSUSE Linux 15, SUSE Linux Enterprise Server 15, Ubuntu 22.04, 24.04 LTS

Linux flash bundle for Fibre Channel adapters. Download this file to your PC and use the latest version of the ATTO ConfigTool to install the flash bundle on your PC.
Celerity 8Gb Fibre Channel Driver Windows

FileAction
Driver - Windows v2.11 — Updated on 2023-02-06
Product Release Notes - Windows v2.11 — Updated on 2023-02-06
Please refer to the Product Release Notes for more detailed information on operating system support as well as specific information about release contents.
Celerity 8Gb Fibre Channel Driver macOS

FileAction
Driver - macOS v3.36 — Updated on 2022-07-21
Product Release Notes - macOS v3.36 — Updated on 2022-07-21
macOS High Sierra has introduced User-Approved Kernel Extension Loading. For additional information on this update, please visit here.

Please refer to the Product Release Notes for more detailed information on operating system support as well as specific information about release contents.
Celerity 8Gb Fibre Channel Driver Linux

FileAction
lnx_drv_celerity8_2270f1.tgz — 2.27 — Updated on 2024-07-09
PRN_Celerity_8Gb_Linux_v2.27.0_Rev6_26_24.pdf
Rocky Linux 8, 9, Red Hat Enterprise Linux 8, 9, OpenSUSE Linux 15, SUSE Linux Enterprise Server 15, Ubuntu 22.04, 24.04 LTS

Linux driver for Fibre Channel adapters. Download this file to your PC and unzip it. Instructions to install the drivers can be found in the readme files included in the download package.

The ATTO CLI Tool is also included and can be used by advanced users to perform additional capabilities and various functions within the adapters. It can be used from a remote system or locally via a terminal application and uses ASCII commands typed while in CLI mode.
Celerity 16/32Gb Fibre Channel Flash Bundle illumos

FileAction
Flash Bundle - illumos v240118 — Updated on 2024-01-18
Product Release Notes - illumos v240118 — Updated on 2024-01-18
Celerity firmware illumos flash updates for 16/32Gb Fibre Channel HBAs.

Please refer to the Product Release Notes for more detailed information on operating system support as well as specific information about release contents.
Celerity 16/32Gb Fibre Channel Driver illumos

FileAction
Driver - illumos v1.07 — Updated on 2023-02-06
Product Release Notes - illumos v1.07 — Updated on 2023-02-06
Please refer to the Product Release Notes for more detailed information on operating system support as well as specific information about release contents.
Celerity 16/32/64Gb Gen 6 Fibre Channel MultiPath Director Driver Linux

FileAction
lnx_drv_celerity16-64_2100f1-mp.tgz — 2.10 — Updated on 2024-07-09
PRN_Linux_16Gb32Gb64Gb_v2.10MP_Rev06_26_24.pdf
Rocky Linux 8, 9, Red Hat Enterprise Linux 8, 9, OpenSUSE Linux 15, SUSE Linux Enterprise Server 15, Ubuntu 22.04, 24.04 LTS

Linux MultiPath Director driver for Fibre Channel adapters. Download this file to your PC and unzip it. Instructions to install the drivers can be found in the readme files included in the download package.
Celerity 16/32/64Gb Gen 6 Fibre Channel Flash Bundle Linux

FileAction
lnx_fls_celerity16-64_240118.tgz — 240118 — Updated on 2024-01-18
PRN_16Gb32Gb64Gb_BIOS_v240118_Rev01_25_24.pdf — Updated on 2024-01-18
Rocky Linux 8, 9, Red Hat Enterprise Linux 8, 9, OpenSUSE Linux 15, SUSE Linux Enterprise Server 15, Ubuntu 22.04, 24.04 LTS

Linux flash bundle for Fibre Channel adapters. Download this file to your PC and use the latest version of the ATTO ConfigTool to install the flash bundle on your PC.
Celerity 16/32/64Gb Gen 6 Fibre Channel Driver Linux

FileAction
lnx_drv_celerity16-64_2100f1.tgz — 2.10 — Updated on 2024-07-09
PRN_Linux_16Gb32Gb64Gb_v2.10_Rev06_26_24.pdf
Rocky Linux 8, 9, Red Hat Enterprise Linux 8, 9, OpenSUSE Linux 15, SUSE Linux Enterprise Server 15, Ubuntu 22.04, 24.04 LTS

Linux driver for Fibre Channel adapters. Download this file to your PC and unzip it. Instructions to install the drivers can be found in the readme files included in the download package.

The ATTO CLI Tool is also included and can be used by advanced users to perform additional capabilities and various functions within the adapters. It can be used from a remote system or locally via a terminal application and uses ASCII commands typed while in CLI mode.
Celerity 16/32/64Gb Fibre Channel Flash Bundle Windows

FileAction
Flash Bundle - Windows v240118 — Updated on 2024-01-18
Product Release Notes - Windows v240118 — Updated on 2024-01-18
Celerity firmware Windows flash updates for 16/32/64Gb Fibre Channel HBAs.

Please see Product Release Notes for a list of supported operating systems.
Celerity 16/32/64Gb Fibre Channel Flash Bundle VMware

FileAction
Flash Bundle - VMware v240118 — Updated on 2024-01-18
Product Release Notes - VMware v240118 — Updated on 2024-01-18
Please see Product Release Notes for a list of supported operating systems.

ATTO recommends our customers use the latest drivers available. If you require the latest version, please download here. 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.
Celerity 16/32/64Gb Fibre Channel Flash Bundle FreeBSD

FileAction
Flash Bundle - FreeBSD v240118 — Updated on 2024-01-18
Product Release Notes - FreeBSD v240118 — Updated on 2024-01-18
Celerity firmware FreeBSD flash updates for 16/32/64Gb Fibre Channel HBAs.

Please refer to the Product Release Notes for more detailed information on operating system support as well as specific information about release contents.
Celerity 16/32/64Gb Fibre Channel Driver Windows

FileAction
Driver - Windows v2.08 — Updated on 2024-01-25
Product Release Notes - Windows v2.08 — Updated on 2024-01-25
Please see Product Release Notes for a list of supported operating systems.
Celerity 16/32/64Gb Fibre Channel Driver FreeBSD

FileAction
Driver - FreeBSD v2.02 — Updated on 2023-02-06
Product Release Notes - FreeBSD v2.02 — Updated on 2023-02-06
Please refer to the Product Release Notes for more detailed information on operating system support as well as specific information about release contents.
ATTO ConfigTool Windows

FileAction
win_app_configtool_441.exe — Updated on 2024-06-07
The ATTO ConfigTool offers remote management features that allow you to set up, optimize and manage both locally and remotely connected ATTO products. Refer to the Utilities Manual tor details. Download the tool to your PC and double click the file to launch the installer.

View the ConfigTool Product Release Notes.
ATTO ConfigTool macOS

FileAction
osx_app_configtool_441.dmg — Updated on 2024-06-07
The ATTO ConfigTool offers remote management features that allow you to set up, optimize and manage both locally and remotely connected ATTO products. Refer to the Utilities Manual for details. Download the tool to your Mac and double click the tile to launch the installer.

View the ConfigTool Product Release Notes.

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 or kexts (also known as System Extensions). At some point Apple intends to deprecate support for kext 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.
ATTO ConfigTool LiveISO

FileAction
lnx_app_configtoollive_240509.tgz
The ATTO ConfigTool LiveISO is a bootable system image used to update flash bundles and access diagnostic utilities when using open-source ATTO drivers, alongside more robust adapter management and monitoring tools. A full description is available in the Utilities Manual.

Please refer to the Product Release Notes for more detailed information on operating system support as well as specific information about release contents.

View the ConfigTool LiveISO Product Release Notes.
ATTO ConfigTool Linux

FileAction
lnx_app_configtool_441.tgz — Updated on 2024-06-07
The ATTO ConfigTool offers remote management features that allow you to set up, optimize and manage both locally and remotely connected ATTO products. Refer to the Utilities Manual tor details. Download the tool to your PC and double click the file to launch the installer.

Please refer to the Product Release Notes for more detailed information on operating system support as well as specific information about release contents.

View the ConfigTool Product Release Notes.