Atto ExpressPCI UL5D LP Driver Download (Official)
The ExpressPCI UL5D LP 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_drv_epciu320_441.dmg" - has been downloaded 200 times and is rated 5 out of 5 stars based on 11 reviews. The total disk space used for this update is 437.9 KB.
Supported Models
ExpressPCI UL5D LP
Manufacturers
Supported Operating Systems
Mac OSX
File Name
Versions
4.41 (24-Nov-2009)
Additional Notes
Dual-Channel Low-Profile Ultra320 SCSI PCIe Host Adapter
OS: Mac OS 10.4.x - 10.6.x
Express PCI SCSI Host Adapter
Uploaded By
Dilipkumar (DG Staff Member) on 10-Apr-2010
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How to Update ExpressPCI UL5D LP Device Drivers
Step 1 - Download Your Driver
To get the ExpressPCI UL5D LP 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 ExpressPCI UL5D LP 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
Open a tool called Device Manager.
Use Device Manager to put the new driver on your computer.
Turn your computer off.
Turn your computer back on.
Now your new driver is ready!
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.