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File Version : (STOR w32)
Description : QLogic iSCSI Storport Miniport Driver
Copyright : QLogic Corporation. All rights reserved.
Product Version : (STOR w32)
Product Name : QLA40XX iSCSI Host Bus Adapter
Company Name : QLogic Corporation
Internal Name : ql40xx.sys
File Size: 106064 byte(s) 103.592 KB
MD5 : b4dd51dd25182244b86737dc51af2270
SHA1: 4E17B3F035CF84EF88504C80E8BCAB0269223804

Download quadpci.sys
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How to Install quadpci.sys
Repair Sys ProblemsFixing a corrupted or missing quadpci.sys error is an easy process with a few steps. Open the zip-file you downloaded.Extract the .sys file to a location on your computer. We recommend you to unzip the file to the directory of the program that is requesting the file.
If that doesn't work, you will have to extract the file to your system directory.
By default, this is C:/WINNT/system32/drivers (Windows NT/2000).
or C:/Windows/system32/drivers (Windows XP, Vista, 7).
Make sure overwrite any existing files (but make a backup copy of the original file)
That should be it. Although not necessary you can reboot your computer as well.