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File Version : 2.6.0214.0
Description : USB 27xx WDM Upper Filter
Copyright : Copyright (C) eMPIA Technology 2002-2006
Product Version : 2.6.0214.0
Product Name : ET USB 28xx Video
Company Name : eMPIA Technology, Inc.
Internal Name : etScan.sys
File Size: 6016 byte(s) 5.896 KB
MD5 : d1db3fa71972356243cdc16dc0e4f7e7
SHA1: 01642F33837277D515BF388D8134E971A63F036D

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