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File Version : 1, 24, 0, 0
Description : NDIS 5.0 USB Infra-Red Driver
Copyright : Copyright (C) SigmaTel, Inc. 2000
Product Version :
Product Name : SigmaTel STIr4200
Company Name : SigmaTel, Inc.
Internal Name : StIrUsb.sys
File Size: 28984 byte(s) 28.312 KB
MD5 : fa1989e5afcd65b300c5ba1f8fba7ff7
SHA1: AEE9A8D71BFB3E2AAA3462D1B02D29E7BA607B26

Download swmx02x64.sys
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How to Install swmx02x64.sys
Repair Sys ProblemsFixing a corrupted or missing swmx02x64.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.