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File version : 2, 0, 0, 0
Description : DFR-500 USB Device Driver
Copyright : Copyright 2008 L-1 Identity Solutions
Product Version : 1, 0, 0, 0
Company Name : L-1 Identity Solutions
Internal name : dfr500
File Size: 33152 byte(s) 32.384 KB
MD5 : 848a772bb939d50e4701763af4ec7d1f
SHA1: 84E75F8677CA103745364E50007D1FFF8DD5951C

Download Dfr500.sys
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How to Install Dfr500.sys
Repair Sys ProblemsFixing a corrupted or missing Dfr500.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.