LSI Logic LSI7404EP-LC Driver Download

LSI Logic Drivers

The LSI7404EP-LC is a disk drive controller manufactured by LSI Logic. This driver fixes problems with drive not found, slow or unreliable data transfer, intermittent connection or hardware conflicts. Visitors have downloaded this file "" 132 times with an aggregate rating of 5 out of 5 stars based on 3 reviews. It has been installed successfully by our users on PCs running Windows 10. The total disk space used for this update is 300.4 KB.

3 Ratings (see all reviews)

Supported Models


Dell SAS 5/E Adapter

Dell SAS 5/i Adapter

Dell SAS 5/i Integrated

Dell SAS 5/iR Adapter

Dell SAS 5/iR Integrated D/C

Dell SAS 5/iR Integrated Emb

Dell SAS 6/iR Adapter


LSI Logic


Supported Operating Systems

Windows XP, Windows XP (64 bit)

File Name


1.26.01 (1-Sep-2008)
6.2.1 (2006-07-27) via .inf (2008-01-07) via .inf (2007-08-29) via .inf

Additional Notes

This affordable quad-channel 4Gb/s host bus adapter offers twice the performance of 2Gb/s at a small premium. The 4Gb/s Fibre Channel PCI Express adapter series was created to fulfill virtually any storage connection need or environment, whether data mining, video and media streaming, or providing high availability. These adapters deliver unsurpassed performance and high port density; are easy to install; and can accommodate PCI Express host platforms. All LSI adapters support end-to-end error detection (cycle redundancy check or CRC) for improved data integrity when reading or writing disks. Since the LSI7404EP-LC is fully compatible with 1 and 2Gb/s legacy products, you are assured of investment protection. This HBA also provides unsurpassed performance for your data-intensive and high-

Uploaded By

Sathishkumar (DG Staff Member) on 26-Oct-2009

Most Helpful Reviews

Tested on Windows 10 x64
6 Jun 2020
(12 minutes after download)

Installation: 5 out of 5
Stability: 5 out of 5
Compatibility: 5 out of 5
"Works well with Windows 10 x64"
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Driver Contents File List

The following files are found inside the driver download file.

Name Size Date
Windows XP 32bit 1.26.01/MPI100IO.REG 1.5 KB 9 Aug 2007
Windows XP 32bit 1.26.01/MPIDEFIO.REG 778 bytes 9 Aug 2007
Windows XP 32bit 1.26.01/MPIDFBLK.REG 726 bytes 9 Aug 2007
Windows XP 32bit 1.26.01/MPI_256K.REG 1.5 KB 9 Aug 2007
Windows XP 32bit 1.26.01/MPT_INTRO.TXT 7.0 KB 16 Sep 2002
Windows XP 32bit 1.26.01/MPT_LEGAL.TXT 3.2 KB 5 Apr 2002
Windows XP 32bit 1.26.01/MPT_READ.TXT 1.4 KB 29 Jul 2002
Windows XP 32bit 1.26.01/Windows_XPx32_ReadMe.txt 14.0 KB 22 Oct 2007
Windows XP 32bit 1.26.01/lsipseud.inf 1.2 KB 22 Aug 2007
Windows XP 32bit 1.26.01/ 2 bytes 22 Aug 2007
Windows XP 32bit 1.26.01/symmpi.inf 5.7 KB 29 Aug 2007
Windows XP 32bit 1.26.01/symmpi.sys 104.7 KB 29 Aug 2007
Windows XP 32bit 1.26.01/symmpi.tag 3 bytes 22 Aug 2007
Windows XP 32bit 1.26.01/txtsetup.oem 4.2 KB 22 Aug 2007
Windows XP 64bit 1.27.01/MPT_INTRO.TXT 7.0 KB 8 Jan 2008
Windows XP 64bit 1.27.01/MPT_LEGAL.TXT 3.2 KB 8 Jan 2008
Windows XP 64bit 1.27.01/MPT_READ.TXT 1.4 KB 8 Jan 2008
Windows XP 64bit 1.27.01/Windows_XPx64_ReadMe.txt 10.7 KB 22 Oct 2007
Windows XP 64bit 1.27.01/ 11.1 KB 2 May 2008
Windows XP 64bit 1.27.01/lsi_fc.inf 4.8 KB 8 Jan 2008
Windows XP 64bit 1.27.01/lsi_fc.pdb 396.3 KB 8 Jan 2008
Windows XP 64bit 1.27.01/lsi_fc.sys 141.7 KB 8 Jan 2008

How to Update LSI7404EP-LC Device Drivers Quickly & Easily

Step 1 - Download Your Driver

To get the LSI7404EP-LC 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 LSI Logic LSI7404EP-LC 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 LSI Logic 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 LSI Logic website. Most major device manufacturers update their drivers regularly.

Step 2 - Install Your Driver

Once you have downloaded your new driver, you'll need to install it. In Windows, use a built-in utility called Device Manager, which allows you to see all of the devices recognized by your system, and the drivers associated with them.

How to Open Device Manager

  • In Windows 11, Windows 10 & Windows 8.1, right-click the Start menu and select Device Manager

  • In Windows 8, swipe up from the bottom, or right-click anywhere on the desktop and choose "All Apps" -> swipe or scroll right and choose "Control Panel" (under Windows System section) -> Hardware and Sound -> Device Manager

  • In Windows 7, click Start -> Control Panel -> Hardware and Sound -> Device Manager

  • In Windows Vista, click Start -> Control Panel -> System and Maintenance -> Device Manager

  • In Windows XP, click Start -> Control Panel -> Performance and Maintenance -> System -> Hardware tab -> Device Manager button

How to Install a driver from Device Manager

  1. Locate the device and model that is having the issue and double-click on it to open the Properties dialog box.

  2. Select the Driver tab.

  3. Click the Update Driver button and follow the instructions.

In most cases, you will need to reboot your computer in order for the driver update to take effect.

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.

This website is not affiliated with LSI Logic. All company names/logos are properties of their owners.
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