The following are drivers and software for discontinued ATTO products. Discontinued Products (PDF)
Click here for current ATTO drivers and software. An archive of drivers and software for current ATTO products is 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:
ExpressSAS
Product Family:
All
Operating System:
macOS
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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. |
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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. |
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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. |
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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. |
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ExpressSAS 6Gb RAID Controller Software macOS
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Included in this package are legacy software download packages for ATTO ExpressSAS 6Gb RAID controllers and associated applications. These download packages are for End-of-Life products and are provided for the convenience of our customers. These products are no longer actively supported and the ATTO technical support team is able to provide limited assistance. Important: This software does NOT support Apple Silicon. Only for use with Intel based Mac systems. This software supports: macOS 10.15 Catalina, macOS 10.14 Mojave, macOS 10.13 High Sierra, macOS 10.12 Sierra & Mac OS X 10.11 El Capitan. |
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ExpressSAS RAID 3Gb SAS Software
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Included in this package are legacy software download packages for ATTO 3Gb ExpressSAS RAID adapters and associated applications. These download packages are for End-of-Life products and are provided for the convenience of our customers. These products are no longer actively supported and the ATTO technical support team is able to provide limited assistance. | Download |