Atto Celerity FC-81EN Driver Download (Official)
The Celerity FC-81EN is a disk drive controller manufactured by Atto Technology. This driver fixes problems with drive not found, slow or unreliable data transfer, intermittent connection or hardware conflicts. This driver - "osx_fls_celerity_091113.dmg" - has been downloaded 17 times and is rated 5 out of 5 stars based on 6 reviews. The total disk space used for this update is 396.3 KB.
Supported Models
Celerity FC-81EN
Manufacturers
Supported Operating Systems
Mac OSX
File Name
osx_fls_celerity_091113.dmg (396.3 KB)
Additional Notes
Fibre Channel Host Adapters
Single-Channel 8-Gb Fibre Channel PCIe 2.0 Host Adapter
Firmware file for Celerity Fibre Channel host adapters
Mac OS X Flash Bundle Firmware File
Uploaded By
Dilipkumar (DG Staff Member) on 10-Apr-2010
Related Driver Updates
How to Update Celerity FC-81EN Device Drivers
Step 1 - Download Your Driver
To get the Celerity FC-81EN driver, click the green download button above. After you complete your download, move on to Step 2.
If the driver listed is not the right version or operating system, search our driver archive for the correct version. Enter Atto Celerity FC-81EN into the search box above and then submit. In the results, choose the best match for your PC and operating system.
Tech Tip: If you are having trouble deciding which is the right driver, try the Atto Driver Update Utility. It is a software utility which automatically finds and downloads the right driver.
To find the newest driver, you may need to visit the Atto website. Most major device manufacturers update their drivers regularly.
Step 2 - Install Your Driver
To install your new driver on Windows:
Right-click the Start button.
Click "Device Manager"
Find your device in the list.
Right-click the device and select "Update driver"
Follow the steps on screen.
Restart your computer when done.
This keeps your computer working at its best.
Tech Tip: Driver downloads and updates come in a variety of file formats with different file extensions. For example, you may have downloaded an EXE, INF, ZIP, or SYS file. Each file type has a slighty different installation procedure to follow.
For more help, visit our Driver Support Page for step-by-step videos on how to install drivers for every file type.