DriverCove

ATTO Technology, Inc. - Other hardware, Storage Controller - ATTO Celerity FC-82EP Fibre Channel Adapter Driver 2.0.2.0

by Atto Technology, Inc.Windows 11Windows 1064-bitSHA-256 verified

Manufacturer
Atto Technology, Inc.
Device
ATTO Technology, Inc. - Other hardware, Storage Controller - ATTO Celerity FC-82EP Fibre Channel Adapter
Driver version
2.0.2.0
Release date
July 31, 2012
Supported Windows
Windows 11, Windows 10
Architecture
64-bit (x64)
File size
338 KB
File name
20528772_a66cf07bc86149d4b8feb663390c8f42520df5ce.cab
Digital signature
Signed - catalog clrty8fc.cat
INF version
11/20/2012,1.37.2.0
INF provider
ATTO Technology, Inc.
Device class
SCSIAdapter
Source
Microsoft Update Catalog
Last verified
July 8, 2026
SHA-256
834c4490364a07b53ae58d03be16fa859a48b05409dfa9f6dae6f243df76ed3e

Supported hardware IDs (6)

Compare with your device: Device Manager → right-click the device → Properties → Details → Hardware Ids. If one of the values above matches, this driver supports your hardware.

How to install

  1. Create a restore point(Start → "Create a restore point" → Create), so you can roll back if anything goes wrong.
  2. Verify compatibility: your Windows version (Windows 11, Windows 10) and architecture (x64)must match this driver, and your device's Hardware ID should appear in the list above.
  3. Download the file using the button - it comes directly from Microsoft Update Catalog.
  4. Optionally verify the checksum: open PowerShell, run Get-FileHash your-download.cab -Algorithm SHA256 and compare with the SHA-256 above.
  5. Extract the .cab archive: right-click → Extract All, or run expand -F:* file.cab C:\driver\ in Command Prompt.
  6. Install via Device Manager: right-click your device → Update driver → Browse my computer → point to the extracted folder. Alternatively run pnputil /add-driver C:\driver\*.inf /install.
  7. Check Device Manager: the device should show no warning icons, and the driver version should match.

How to roll back

If the device stops working after the update: Device Manager → right-click the device → Properties → Driver tab → Roll Back Driver. If the button is greyed out, use the restore point from step 1 (Start → "Recovery" → Open System Restore).