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File Version :
Description : ES199x Adapter Driver
Copyright : Copyright (C) ESS Technology, Inc. 1998-2000
Product Version :
Product Name : ES199x Adapter Driver
Company Name : ESS Technology, Inc.
Internal Name : es199x.sys
File Size: 483392 byte(s) 472.64 KB
MD5 : b64cca96b4f826fc3965014b6bdf7d34
SHA1: 32C1B8272132FEA7F6912E4A0C2F3F2127D20D8B

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