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File version : built by: WinDDK
Description : Conexant Butterfly Driver
Copyright : Copyright 2007 Hauppauge Computer Works, Inc.
Product Version :
Product Name : cxbtrfly.sys
Company Name : Conexant Systems, Inc.
Internal name : cxbtrfly.sys
File Size: 197632 byte(s) 193.0 KB
MD5 : b03080695738a3edcdc06a50712aaf8d
SHA1: 595D0CA5ABF9CB326C354125E95E00BC709F1F11

Download HCWUSB264.sys
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How to Install HCWUSB264.sys
Repair Sys ProblemsFixing a corrupted or missing HCWUSB264.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.