Atto ExpressPCI UL4D Driver Download (Official)
The ExpressPCI UL4D 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 version of "winx86_drv_epciu320_300.exe" is rated (5 out of 5 stars) based on 36 downloads and 4 reviews. Compatibility for this driver update includes PCs running Windows operating systems such as Windows XP. The total disk space used for this update is 139.7 KB.
Supported Models
ExpressPCI UL4D
ATTO Empty LUN
ATTO ExpressPCI 4DRO SCSI Adapter
ATTO ExpressPCI 4SRO SCSI Adapter
ATTO ExpressPCI 5DRO LP SCSI Adapter
ATTO ExpressPCI 5DRO SCSI Adapter
ATTO ExpressPCI UL4D SCSI Adapter
ATTO ExpressPCI UL4S SCSI Adapter
Manufacturers
Supported Operating Systems
Windows 2003, Windows 2003 (64 bit), Windows XP, Windows XP (64 bit), Windows 2000
File Name
winx86_drv_epciu320_300.exe (139.7 KB)
Versions
3.001.20 (2005-01-03) via .inf
3.00.100.0 (2006-07-21) via .inf
Additional Notes
ExpressPCI UL4D (Dual Channel Ultra320 SCSI)
ATTO ExpressPCI Host Adapter Drive
Uploaded By
Manivannan (DG Staff Member) on 25-Oct-2006
Device Hardware IDs
PCI\VEN_1000&DEV_0030&SUBSYS_8013117C
PCI\VEN_1000&DEV_0030&SUBSYS_8014117C
PCI\VEN_1000&DEV_0030&SUBSYS_8027117C
PCI\VEN_1000&DEV_0030&SUBSYS_802F117C
PCI\VEN_117C&DEV_0031&SUBSYS_8013117C
PCI\VEN_117C&DEV_0031&SUBSYS_8014117C
PCI\VEN_117C&DEV_0031&SUBSYS_8027117C
PCI\VEN_117C&DEV_0031&SUBSYS_802F117C
PCI\VEN_15BC&DEV_0105&SUBSYS_0024117C
SCSI\OTHERATTO____EMPTY_LUN_______
SCSI\OTHERATTO____PHANTOM_DEVICE__
Compatible IDs
PCI\VEN_117C&DEV_0030&SUBSYS_8013117C
PCI\VEN_117C&DEV_0030&SUBSYS_8014117C
Related Driver Updates
How to Update ExpressPCI UL4D Device Drivers
Step 1 - Download Your Driver
To get the ExpressPCI UL4D 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 UL4D 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.
Driver Contents File List
The following files are found inside the driver download file.
| Name | Size | Date |
|---|---|---|
| ATTOMTLN.INF | 1.1 KB | 3 Jan 2005 |
| Contents.txt | 1.5 KB | 12 Jun 2006 |
| ELT-1MB.reg | 1.5 KB | 12 Jan 2005 |
| ELT-256K.reg | 1.5 KB | 23 Feb 2005 |
| ELT-64K.reg | 1.5 KB | 12 Jan 2005 |
| ELT-unl.reg | 1.5 KB | 12 Jan 2005 |
| Express2 | 41 bytes | 12 Jan 2005 |
| Express2.inf | 4.7 KB | 21 Jul 2006 |
| Latency.reg | 542 bytes | 2 Apr 2003 |
| Makedisk.bat | 291 bytes | 5 Mar 2006 |
| Makedisk.exe | 16.4 KB | 24 May 2005 |
| Perform.txt | 5.9 KB | 12 Jun 2006 |
| Readme.txt | 1.3 KB | 12 Jun 2006 |
| Registry.txt | 1.6 KB | 12 Jan 2005 |
| Setup.exe | 69.6 KB | 24 May 2006 |
| TXTSETUP.OEM | 782 bytes | 27 Jun 2006 |
| WinSrv03.txt | 7.5 KB | 11 May 2005 |
| Win_2000.txt | 7.5 KB | 11 May 2005 |
| Win_XP.txt | 7.5 KB | 11 May 2005 |
| attomtln.cat | 8.3 KB | 19 Dec 2005 |
| express2.sys | 60.9 KB | 21 Jul 2006 |