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:
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ATTO Product:
ExpressSAS
Product Family:
ExpressSAS 12Gb HBAs
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. |
Download |