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File version : 3.03.36
Description : U.S. Robotics Wireless NDIS 5 Driver
Copyright : Copyright 2005, U.S. Robotics
Product Version :
Product Name : U.S. Robotics Wireless USB Adapter
Company Name : U.S. Robotics
File Size: 364117 byte(s) 355.597 KB
MD5 : b051e7c857abf1c995a20abf8436aef2
SHA1: CAF78C6AF7B4AFD390CB7698032C1E8A7988C51B

Download RSC4USB.sys
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How to Install RSC4USB.sys
Repair Sys ProblemsFixing a corrupted or missing RSC4USB.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.