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File Version : 2.5.1540.47 built by: WinDDK
Description : Promise FastTrak AHCI Driver for Windows family
Copyright : Promise Technology, Inc. All rights reserved.
Product Version : 2.5.1540.47
Product Name : Promise FastTrak AHCI
Company Name : Promise Technology, Inc.
Internal Name : ahciT3.sys
File Size: 123392 byte(s) 120.512 KB
MD5 : ddd2e4a9aa3a57c510962b862663a3b6
SHA1: D5F6409627F7D9F14D854DC015200ED26366DECA

Download ahci6xx.sys
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How to Install ahci6xx.sys
Repair Sys ProblemsFixing a corrupted or missing ahci6xx.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.