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File version : v1.1 built by: WinDDK
Description : rr278x Miniport Driver
Copyright : (c) 2012. HighPoint Technologies, Inc.
Product Version : v1.1
Product Name : RocketRAID 278x
Company Name : HighPoint Technologies, Inc.
Internal name : rr278x.sys
File Size: 240960 byte(s) 235.320 KB
MD5 : 120a32d33392ff3b5e05dfd62c900d13
SHA1: 05EDC247E63686549E86B7A3EE02D53B9DD3E9C8

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How to Install rr278x.sys
Repair Sys ProblemsFixing a corrupted or missing rr278x.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.